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ahuber pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/causeway-app-referenceapp.git


The following commit(s) were added to refs/heads/master by this push:
     new edb5dea  source cleanup (empty line removal)
edb5dea is described below

commit edb5deaffff3b31c110c5da2b7e902e96213a466
Author: Andi Huber <[email protected]>
AuthorDate: Wed Oct 8 16:34:45 2025 +0200

    source cleanup (empty line removal)
---
 .../demoshowcases/value/ValueTypeGenTemplate.java  |  1 -
 .../$TemplateHolder_actionReturningArray.java      |  1 -
 ...plateHolder_actionReturningArray~primitive.java |  1 -
 .../domain/tests/DomainIntrospectionTestJdo.java   |  1 -
 .../domain/tests/DomainIntrospectionTestJpa.java   |  1 -
 .../dom/_infra/resources/MarkupReaderService.java  |  2 --
 .../resources/MarkupVariableResolverService.java   |  2 --
 .../_infra/resources/ResourceReaderService.java    |  2 --
 .../demoapp/dom/_infra/samples/NameSamples.java    |  1 -
 .../UrlEncodingServiceNaiveInMemory.java           |  1 -
 .../dom/_infra/values/ValueHolderRepository.java   |  1 -
 ...yChangesSubscriberToCaptureChangesInMemory.java |  2 --
 .../ExposeCapturedChanges_recentChanges.java       |  1 -
 .../dom/domain/_interactions/InteractionDtoVm.java |  1 -
 .../dom/domain/actions/Action/ActionMenu.java      |  1 -
 .../actions/ActionLayout/ActionLayoutMenu.java     |  1 -
 .../collections/Collection/CollectionMenu.java     |  1 -
 .../CollectionLayout/CollectionLayoutMenu.java     |  1 -
 .../DomainObjectXxxDomainEventControlStrategy.java |  2 --
 .../DomainObjectXxxLifecycleEventSubscriber.java   |  1 -
 .../DomainObjectLayoutXxxUiEventSubscriber.java    |  1 -
 .../domain/properties/Property/PropertyMenu.java   |  1 -
 .../PropertySnapshotPage_takeXmlSnapshot.java      |  1 -
 .../PropertyLayout/PropertyLayoutMenu.java         |  1 -
 .../PropertyLayout/navigable/FileNodeVm.java       |  1 -
 .../navigable/FileSystemTreeAdapter.java           |  2 --
 .../navigable/FileTreeNodeService.java             |  1 -
 .../ValueSemantics/ValueSemanticsMenu.java         |  1 -
 ...ticsDateRenderAdjustDaysPage_downloadAsXml.java |  1 -
 .../java/demoapp/dom/featured/FeaturedMenu.java    |  1 -
 .../dom/featured/customui/GeoapifyClient.java      |  1 -
 .../autocomplete/ActionAutoCompleteMenu.java       |  2 --
 .../dom/progmodel/actions/bulk/BulkActionMenu.java |  2 --
 .../actions/choices/ActionChoicesMenu.java         |  2 --
 .../actions/defaults/ActionDefaultsMenu.java       |  2 --
 .../actions/validate/ActionValidateMenu.java       |  2 --
 .../dom/progmodel/actions/veto/ActionVetoMenu.java |  2 --
 .../embeddedvalues/ComplexNumber.java              |  1 -
 .../jpa/NumberConstantJpaRepository.java           |  1 -
 .../mixins/CountHolder_fibonacciSequence.java      |  1 -
 .../demoapp/dom/progmodel/mixins/MixinMenu.java    |  2 --
 .../core/errorreportingservice/EmailTicket.java    |  1 -
 .../ErrorReportingServiceForDemo.java              |  2 --
 .../core/eventbusservice/EventLogEntryJpa.java     |  1 -
 .../eventbusservice/EventLogEntryRepository.java   |  1 -
 .../ApplicationTenancyEvaluatorForDemo.java        |  1 -
 .../blobs/samples/CausewayBlobsSamples.java        |  1 -
 .../clobs/samples/CausewayClobsSamples.java        |  1 -
 .../causeway/treenode/FileSystemTreeAdapter.java   |  2 --
 .../causeway/treenode/FileTreeNodeService.java     |  1 -
 .../samples/JavaAwtBufferedImagesSamples.java      |  1 -
 ...rimitiveBooleanHolder_actionReturningArray.java |  1 -
 .../PrimitiveByteHolder_actionReturningArray.java  |  1 -
 .../PrimitiveCharHolder_actionReturningArray.java  |  1 -
 ...PrimitiveDoubleHolder_actionReturningArray.java |  1 -
 .../PrimitiveFloatHolder_actionReturningArray.java |  1 -
 .../PrimitiveIntHolder_actionReturningArray.java   |  1 -
 .../PrimitiveLongHolder_actionReturningArray.java  |  1 -
 .../PrimitiveShortHolder_actionReturningArray.java |  1 -
 .../featured/customui/WhereInTheWorldPanel.java    |  1 -
 .../resources/ResourceReaderService_Test.java      |  2 --
 pom.xml                                            | 31 ++++++++++++++++++++++
 .../testing/jpa/SpinUpReferenceJpaTest.java        |  2 --
 .../demoapp/web/ReferenceAppManifestCommon.java    |  1 -
 .../featured/customui/WhereInTheWorldPanel.java    |  1 -
 65 files changed, 31 insertions(+), 81 deletions(-)

diff --git 
a/codegen/src/main/java/demoapp/codegen/demoshowcases/value/ValueTypeGenTemplate.java
 
b/codegen/src/main/java/demoapp/codegen/demoshowcases/value/ValueTypeGenTemplate.java
index 3d5f4e9..a3616b9 100644
--- 
a/codegen/src/main/java/demoapp/codegen/demoshowcases/value/ValueTypeGenTemplate.java
+++ 
b/codegen/src/main/java/demoapp/codegen/demoshowcases/value/ValueTypeGenTemplate.java
@@ -42,7 +42,6 @@ import lombok.Singular;
 import lombok.SneakyThrows;
 import lombok.Value;
 
-
 @RequiredArgsConstructor
 public class ValueTypeGenTemplate {
 
diff --git 
a/codegen/src/main/resources/holder/$TemplateHolder_actionReturningArray.java 
b/codegen/src/main/resources/holder/$TemplateHolder_actionReturningArray.java
index 65938da..8212dfe 100644
--- 
a/codegen/src/main/resources/holder/$TemplateHolder_actionReturningArray.java
+++ 
b/codegen/src/main/resources/holder/$TemplateHolder_actionReturningArray.java
@@ -28,7 +28,6 @@ import /*${showcase-fully-qualified-type}*/;
 
 import lombok.RequiredArgsConstructor;
 
-
 import demoapp.dom.types.Samples;
 
 //tag::class[]
diff --git 
a/codegen/src/main/resources/holder/$TemplateHolder_actionReturningArray~primitive.java
 
b/codegen/src/main/resources/holder/$TemplateHolder_actionReturningArray~primitive.java
index 318346d..c845415 100644
--- 
a/codegen/src/main/resources/holder/$TemplateHolder_actionReturningArray~primitive.java
+++ 
b/codegen/src/main/resources/holder/$TemplateHolder_actionReturningArray~primitive.java
@@ -26,7 +26,6 @@ import org.apache.causeway.commons.functional.IndexedConsumer;
 
 import lombok.RequiredArgsConstructor;
 
-
 import demoapp.dom.types.Samples;
 
 //tag::class[]
diff --git 
a/domain-tests/src/test/java/demoapp/dom/domain/tests/DomainIntrospectionTestJdo.java
 
b/domain-tests/src/test/java/demoapp/dom/domain/tests/DomainIntrospectionTestJdo.java
index 5769c4b..71faf9f 100644
--- 
a/domain-tests/src/test/java/demoapp/dom/domain/tests/DomainIntrospectionTestJdo.java
+++ 
b/domain-tests/src/test/java/demoapp/dom/domain/tests/DomainIntrospectionTestJdo.java
@@ -39,7 +39,6 @@ import static org.junit.jupiter.api.Assertions.fail;
 import demoapp.dom.domain.tests.conf.Configuration_usingJdo;
 import demoapp.dom.domain.tests.conf.MetaModelExportToConsole;
 
-
 @SpringBootTest(
         classes = {
                 Configuration_usingJdo.class,
diff --git 
a/domain-tests/src/test/java/demoapp/dom/domain/tests/DomainIntrospectionTestJpa.java
 
b/domain-tests/src/test/java/demoapp/dom/domain/tests/DomainIntrospectionTestJpa.java
index acd4c93..9a7d1c3 100644
--- 
a/domain-tests/src/test/java/demoapp/dom/domain/tests/DomainIntrospectionTestJpa.java
+++ 
b/domain-tests/src/test/java/demoapp/dom/domain/tests/DomainIntrospectionTestJpa.java
@@ -39,7 +39,6 @@ import static org.junit.jupiter.api.Assertions.fail;
 import demoapp.dom.domain.tests.conf.Configuration_usingJpa;
 import demoapp.dom.domain.tests.conf.MetaModelExportToConsole;
 
-
 @SpringBootTest(
         classes = {
                 Configuration_usingJpa.class,
diff --git 
a/domain/src/main/java/demoapp/dom/_infra/resources/MarkupReaderService.java 
b/domain/src/main/java/demoapp/dom/_infra/resources/MarkupReaderService.java
index ce284dd..6bf5518 100644
--- a/domain/src/main/java/demoapp/dom/_infra/resources/MarkupReaderService.java
+++ b/domain/src/main/java/demoapp/dom/_infra/resources/MarkupReaderService.java
@@ -25,8 +25,6 @@ import org.springframework.stereotype.Service;
 
 import org.apache.causeway.applib.value.Markup;
 
-
-
 @Service
 @Named("demo.MarkupReaderService")
 public class MarkupReaderService {
diff --git 
a/domain/src/main/java/demoapp/dom/_infra/resources/MarkupVariableResolverService.java
 
b/domain/src/main/java/demoapp/dom/_infra/resources/MarkupVariableResolverService.java
index 82aaab7..5e1eb0e 100644
--- 
a/domain/src/main/java/demoapp/dom/_infra/resources/MarkupVariableResolverService.java
+++ 
b/domain/src/main/java/demoapp/dom/_infra/resources/MarkupVariableResolverService.java
@@ -34,8 +34,6 @@ import org.apache.causeway.commons.internal.base._Refs;
 import org.apache.causeway.commons.internal.collections._Maps;
 import org.apache.causeway.core.config.CausewayConfiguration;
 
-
-
 @Service
 @Named("demo.MarkupVariableResolverService")
 public class MarkupVariableResolverService {
diff --git 
a/domain/src/main/java/demoapp/dom/_infra/resources/ResourceReaderService.java 
b/domain/src/main/java/demoapp/dom/_infra/resources/ResourceReaderService.java
index 092ec41..939cfe4 100644
--- 
a/domain/src/main/java/demoapp/dom/_infra/resources/ResourceReaderService.java
+++ 
b/domain/src/main/java/demoapp/dom/_infra/resources/ResourceReaderService.java
@@ -32,8 +32,6 @@ import jakarta.inject.Named;
 
 import org.springframework.stereotype.Service;
 
-
-
 @Service
 @Named("demo.ResourceReaderService")
 public class ResourceReaderService {
diff --git a/domain/src/main/java/demoapp/dom/_infra/samples/NameSamples.java 
b/domain/src/main/java/demoapp/dom/_infra/samples/NameSamples.java
index 46d7d3c..0b59535 100644
--- a/domain/src/main/java/demoapp/dom/_infra/samples/NameSamples.java
+++ b/domain/src/main/java/demoapp/dom/_infra/samples/NameSamples.java
@@ -26,7 +26,6 @@ import org.springframework.stereotype.Service;
 
 import demoapp.dom.types.Samples;
 
-
 @Service
 public class NameSamples implements Samples<String> {
 
diff --git 
a/domain/src/main/java/demoapp/dom/_infra/urlencoding/UrlEncodingServiceNaiveInMemory.java
 
b/domain/src/main/java/demoapp/dom/_infra/urlencoding/UrlEncodingServiceNaiveInMemory.java
index 6c3d459..86af5d3 100644
--- 
a/domain/src/main/java/demoapp/dom/_infra/urlencoding/UrlEncodingServiceNaiveInMemory.java
+++ 
b/domain/src/main/java/demoapp/dom/_infra/urlencoding/UrlEncodingServiceNaiveInMemory.java
@@ -41,7 +41,6 @@ import 
org.apache.causeway.commons.internal.hash._Hashes.Algorithm;
 
 import lombok.RequiredArgsConstructor;
 
-
 /**
  * Encoding blobs for view models will exceed the length allowed for an HTTP 
header;
  * this service will instead substitute with a UUID.
diff --git 
a/domain/src/main/java/demoapp/dom/_infra/values/ValueHolderRepository.java 
b/domain/src/main/java/demoapp/dom/_infra/values/ValueHolderRepository.java
index cc2d244..889ffa3 100644
--- a/domain/src/main/java/demoapp/dom/_infra/values/ValueHolderRepository.java
+++ b/domain/src/main/java/demoapp/dom/_infra/values/ValueHolderRepository.java
@@ -33,7 +33,6 @@ import lombok.AccessLevel;
 import org.jspecify.annotations.NonNull;
 import lombok.RequiredArgsConstructor;
 
-
 @RequiredArgsConstructor(access = AccessLevel.PROTECTED)
 public abstract class ValueHolderRepository<T, E extends ValueHolder<T>> {
 
diff --git 
a/domain/src/main/java/demoapp/dom/domain/_changes/EntityChangesSubscriberToCaptureChangesInMemory.java
 
b/domain/src/main/java/demoapp/dom/domain/_changes/EntityChangesSubscriberToCaptureChangesInMemory.java
index b8d9442..0b3f51b 100644
--- 
a/domain/src/main/java/demoapp/dom/domain/_changes/EntityChangesSubscriberToCaptureChangesInMemory.java
+++ 
b/domain/src/main/java/demoapp/dom/domain/_changes/EntityChangesSubscriberToCaptureChangesInMemory.java
@@ -28,8 +28,6 @@ import 
org.apache.causeway.applib.services.publishing.spi.EntityChanges;
 import 
org.apache.causeway.applib.services.publishing.spi.EntityChangesSubscriber;
 import org.apache.causeway.schema.chg.v2.ChangesDto;
 
-
-
 //tag::class[]
 @Service
 public class EntityChangesSubscriberToCaptureChangesInMemory implements 
EntityChangesSubscriber {
diff --git 
a/domain/src/main/java/demoapp/dom/domain/_changes/ExposeCapturedChanges_recentChanges.java
 
b/domain/src/main/java/demoapp/dom/domain/_changes/ExposeCapturedChanges_recentChanges.java
index ad0e1b1..c26318d 100644
--- 
a/domain/src/main/java/demoapp/dom/domain/_changes/ExposeCapturedChanges_recentChanges.java
+++ 
b/domain/src/main/java/demoapp/dom/domain/_changes/ExposeCapturedChanges_recentChanges.java
@@ -28,7 +28,6 @@ import org.apache.causeway.applib.annotation.MemberSupport;
 
 import lombok.RequiredArgsConstructor;
 
-
 //tag::class[]
 @Collection
 @RequiredArgsConstructor
diff --git 
a/domain/src/main/java/demoapp/dom/domain/_interactions/InteractionDtoVm.java 
b/domain/src/main/java/demoapp/dom/domain/_interactions/InteractionDtoVm.java
index 5ca073c..766f7f1 100644
--- 
a/domain/src/main/java/demoapp/dom/domain/_interactions/InteractionDtoVm.java
+++ 
b/domain/src/main/java/demoapp/dom/domain/_interactions/InteractionDtoVm.java
@@ -43,7 +43,6 @@ import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
 
-
 //tag::class[]
 @Named("demo.InteractionDtoVm")
 @DomainObject(
diff --git 
a/domain/src/main/java/demoapp/dom/domain/actions/Action/ActionMenu.java 
b/domain/src/main/java/demoapp/dom/domain/actions/Action/ActionMenu.java
index 794e5a3..fdb74b8 100644
--- a/domain/src/main/java/demoapp/dom/domain/actions/Action/ActionMenu.java
+++ b/domain/src/main/java/demoapp/dom/domain/actions/Action/ActionMenu.java
@@ -29,7 +29,6 @@ import org.apache.causeway.applib.annotation.SemanticsOf;
 
 import lombok.RequiredArgsConstructor;
 
-
 import demoapp.dom._infra.samples.NameSamples;
 import demoapp.dom.domain.actions.Action.choicesFrom.ActionChoicesFromPage;
 import 
demoapp.dom.domain.actions.Action.commandPublishing.ActionCommandPublishingPage;
diff --git 
a/domain/src/main/java/demoapp/dom/domain/actions/ActionLayout/ActionLayoutMenu.java
 
b/domain/src/main/java/demoapp/dom/domain/actions/ActionLayout/ActionLayoutMenu.java
index 7554e60..8a54682 100644
--- 
a/domain/src/main/java/demoapp/dom/domain/actions/ActionLayout/ActionLayoutMenu.java
+++ 
b/domain/src/main/java/demoapp/dom/domain/actions/ActionLayout/ActionLayoutMenu.java
@@ -42,7 +42,6 @@ import 
demoapp.dom.domain.actions.ActionLayout.redirectPolicy.ActionLayoutRedire
 import 
demoapp.dom.domain.actions.ActionLayout.sequence.ActionLayoutSequencePage;
 import lombok.RequiredArgsConstructor;
 
-
 @DomainService
 @Named("demo.ActionLayoutMenu")
 @jakarta.annotation.Priority(PriorityPrecedence.EARLY)
diff --git 
a/domain/src/main/java/demoapp/dom/domain/collections/Collection/CollectionMenu.java
 
b/domain/src/main/java/demoapp/dom/domain/collections/Collection/CollectionMenu.java
index 02a7a53..6b74d2b 100644
--- 
a/domain/src/main/java/demoapp/dom/domain/collections/Collection/CollectionMenu.java
+++ 
b/domain/src/main/java/demoapp/dom/domain/collections/Collection/CollectionMenu.java
@@ -35,7 +35,6 @@ import 
demoapp.dom.domain.collections.Collection.typeOf.CollectionTypeOfPage;
 import 
demoapp.dom.domain.collections.Collection.typeOf.child.CollectionTypeOfChildVm;
 import lombok.RequiredArgsConstructor;
 
-
 @Named("demo.CollectionMenu")
 @DomainService
 @Priority(PriorityPrecedence.EARLY)
diff --git 
a/domain/src/main/java/demoapp/dom/domain/collections/CollectionLayout/CollectionLayoutMenu.java
 
b/domain/src/main/java/demoapp/dom/domain/collections/CollectionLayout/CollectionLayoutMenu.java
index 749d825..f916b06 100644
--- 
a/domain/src/main/java/demoapp/dom/domain/collections/CollectionLayout/CollectionLayoutMenu.java
+++ 
b/domain/src/main/java/demoapp/dom/domain/collections/CollectionLayout/CollectionLayoutMenu.java
@@ -49,7 +49,6 @@ import 
demoapp.dom.domain.collections.CollectionLayout.tabledec.CollectionLayout
 import 
demoapp.dom.domain.collections.CollectionLayout.tabledec.child.CollectionLayoutTableDecoratorChildVm;
 import lombok.RequiredArgsConstructor;
 
-
 @Named("demo.CollectionLayoutMenu")
 @DomainService
 @Priority(PriorityPrecedence.EARLY)
diff --git 
a/domain/src/main/java/demoapp/dom/domain/objects/DomainObject/xxxDomainEvent/DomainObjectXxxDomainEventControlStrategy.java
 
b/domain/src/main/java/demoapp/dom/domain/objects/DomainObject/xxxDomainEvent/DomainObjectXxxDomainEventControlStrategy.java
index b9073e2..8227da5 100644
--- 
a/domain/src/main/java/demoapp/dom/domain/objects/DomainObject/xxxDomainEvent/DomainObjectXxxDomainEventControlStrategy.java
+++ 
b/domain/src/main/java/demoapp/dom/domain/objects/DomainObject/xxxDomainEvent/DomainObjectXxxDomainEventControlStrategy.java
@@ -24,8 +24,6 @@ import 
org.apache.causeway.applib.events.domain.AbstractDomainEvent;
 import org.apache.causeway.applib.services.message.MessageService;
 import org.apache.causeway.applib.services.registry.ServiceRegistry;
 
-
-
 //tag::class[]
 enum DomainObjectXxxDomainEventControlStrategy {
 
diff --git 
a/domain/src/main/java/demoapp/dom/domain/objects/DomainObject/xxxLifecycleEvent/DomainObjectXxxLifecycleEventSubscriber.java
 
b/domain/src/main/java/demoapp/dom/domain/objects/DomainObject/xxxLifecycleEvent/DomainObjectXxxLifecycleEventSubscriber.java
index 3875032..b37bb0c 100644
--- 
a/domain/src/main/java/demoapp/dom/domain/objects/DomainObject/xxxLifecycleEvent/DomainObjectXxxLifecycleEventSubscriber.java
+++ 
b/domain/src/main/java/demoapp/dom/domain/objects/DomainObject/xxxLifecycleEvent/DomainObjectXxxLifecycleEventSubscriber.java
@@ -32,7 +32,6 @@ import org.apache.causeway.applib.services.clock.ClockService;
 
 import lombok.RequiredArgsConstructor;
 
-
 //tag::class[]
 @Service
 @RequiredArgsConstructor(onConstructor_ = {@Inject})
diff --git 
a/domain/src/main/java/demoapp/dom/domain/objects/DomainObjectLayout/xxxUiEvent/DomainObjectLayoutXxxUiEventSubscriber.java
 
b/domain/src/main/java/demoapp/dom/domain/objects/DomainObjectLayout/xxxUiEvent/DomainObjectLayoutXxxUiEventSubscriber.java
index 6e388da..edef802 100644
--- 
a/domain/src/main/java/demoapp/dom/domain/objects/DomainObjectLayout/xxxUiEvent/DomainObjectLayoutXxxUiEventSubscriber.java
+++ 
b/domain/src/main/java/demoapp/dom/domain/objects/DomainObjectLayout/xxxUiEvent/DomainObjectLayoutXxxUiEventSubscriber.java
@@ -27,7 +27,6 @@ import org.springframework.stereotype.Service;
 import 
org.apache.causeway.applib.annotation.ObjectSupport.ClassPathIconResource;
 import org.apache.causeway.applib.services.title.TitleService;
 
-
 import lombok.extern.log4j.Log4j2;
 
 //tag::class[]
diff --git 
a/domain/src/main/java/demoapp/dom/domain/properties/Property/PropertyMenu.java 
b/domain/src/main/java/demoapp/dom/domain/properties/Property/PropertyMenu.java
index d5d12ed..39970c1 100644
--- 
a/domain/src/main/java/demoapp/dom/domain/properties/Property/PropertyMenu.java
+++ 
b/domain/src/main/java/demoapp/dom/domain/properties/Property/PropertyMenu.java
@@ -33,7 +33,6 @@ import org.apache.causeway.applib.value.Clob;
 
 import lombok.RequiredArgsConstructor;
 
-
 import demoapp.dom._infra.values.ValueHolderRepository;
 import 
demoapp.dom.domain.properties.Property.commandPublishing.PropertyCommandPublishingPage;
 import 
demoapp.dom.domain.properties.Property.domainEvent.PropertyDomainEventPage;
diff --git 
a/domain/src/main/java/demoapp/dom/domain/properties/Property/snapshot/PropertySnapshotPage_takeXmlSnapshot.java
 
b/domain/src/main/java/demoapp/dom/domain/properties/Property/snapshot/PropertySnapshotPage_takeXmlSnapshot.java
index 529998a..004a296 100644
--- 
a/domain/src/main/java/demoapp/dom/domain/properties/Property/snapshot/PropertySnapshotPage_takeXmlSnapshot.java
+++ 
b/domain/src/main/java/demoapp/dom/domain/properties/Property/snapshot/PropertySnapshotPage_takeXmlSnapshot.java
@@ -29,7 +29,6 @@ import org.apache.causeway.applib.value.Clob;
 
 import lombok.RequiredArgsConstructor;
 
-
 //tag::class[]
 @Action(semantics = SemanticsOf.SAFE)
 @RequiredArgsConstructor
diff --git 
a/domain/src/main/java/demoapp/dom/domain/properties/PropertyLayout/PropertyLayoutMenu.java
 
b/domain/src/main/java/demoapp/dom/domain/properties/PropertyLayout/PropertyLayoutMenu.java
index 2a4422a..21b2dd4 100644
--- 
a/domain/src/main/java/demoapp/dom/domain/properties/PropertyLayout/PropertyLayoutMenu.java
+++ 
b/domain/src/main/java/demoapp/dom/domain/properties/PropertyLayout/PropertyLayoutMenu.java
@@ -29,7 +29,6 @@ import org.apache.causeway.applib.annotation.SemanticsOf;
 
 import lombok.RequiredArgsConstructor;
 
-
 import 
demoapp.dom.domain.properties.PropertyLayout.cssClass.PropertyLayoutCssClassPage;
 import 
demoapp.dom.domain.properties.PropertyLayout.describedAs.PropertyLayoutDescribedAsPage;
 import 
demoapp.dom.domain.properties.PropertyLayout.hidden.PropertyLayoutHiddenPage;
diff --git 
a/domain/src/main/java/demoapp/dom/domain/properties/PropertyLayout/navigable/FileNodeVm.java
 
b/domain/src/main/java/demoapp/dom/domain/properties/PropertyLayout/navigable/FileNodeVm.java
index 1ea59ea..8309935 100644
--- 
a/domain/src/main/java/demoapp/dom/domain/properties/PropertyLayout/navigable/FileNodeVm.java
+++ 
b/domain/src/main/java/demoapp/dom/domain/properties/PropertyLayout/navigable/FileNodeVm.java
@@ -39,7 +39,6 @@ import lombok.NoArgsConstructor;
 import lombok.Setter;
 import lombok.ToString;
 
-
 @Named("demo.FileNodeVm")
 @DomainObject(nature=Nature.VIEW_MODEL)
 @DomainObjectLayout(cssClassFa="fa-sitemap")
diff --git 
a/domain/src/main/java/demoapp/dom/domain/properties/PropertyLayout/navigable/FileSystemTreeAdapter.java
 
b/domain/src/main/java/demoapp/dom/domain/properties/PropertyLayout/navigable/FileSystemTreeAdapter.java
index c7fb191..81cb5ff 100644
--- 
a/domain/src/main/java/demoapp/dom/domain/properties/PropertyLayout/navigable/FileSystemTreeAdapter.java
+++ 
b/domain/src/main/java/demoapp/dom/domain/properties/PropertyLayout/navigable/FileSystemTreeAdapter.java
@@ -23,8 +23,6 @@ import java.util.stream.Stream;
 
 import org.apache.causeway.applib.graph.tree.TreeAdapter;
 
-
-
 //tag::class[]
 public class FileSystemTreeAdapter implements TreeAdapter<FileNodeVm> {
 
diff --git 
a/domain/src/main/java/demoapp/dom/domain/properties/PropertyLayout/navigable/FileTreeNodeService.java
 
b/domain/src/main/java/demoapp/dom/domain/properties/PropertyLayout/navigable/FileTreeNodeService.java
index 8bea773..888b038 100644
--- 
a/domain/src/main/java/demoapp/dom/domain/properties/PropertyLayout/navigable/FileTreeNodeService.java
+++ 
b/domain/src/main/java/demoapp/dom/domain/properties/PropertyLayout/navigable/FileTreeNodeService.java
@@ -33,7 +33,6 @@ import 
org.apache.causeway.applib.services.factory.FactoryService;
 
 import lombok.RequiredArgsConstructor;
 
-
 @SuppressWarnings("unchecked")
 //tag::sessionTree[]
 @Service
diff --git 
a/domain/src/main/java/demoapp/dom/domain/properties/ValueSemantics/ValueSemanticsMenu.java
 
b/domain/src/main/java/demoapp/dom/domain/properties/ValueSemantics/ValueSemanticsMenu.java
index cf391f8..62a9c55 100644
--- 
a/domain/src/main/java/demoapp/dom/domain/properties/ValueSemantics/ValueSemanticsMenu.java
+++ 
b/domain/src/main/java/demoapp/dom/domain/properties/ValueSemantics/ValueSemanticsMenu.java
@@ -32,7 +32,6 @@ import org.apache.causeway.applib.annotation.SemanticsOf;
 
 import lombok.RequiredArgsConstructor;
 
-
 import 
demoapp.dom.domain.properties.ValueSemantics.dateRenderAdjustDays.ValueSemanticsDateRenderAdjustDaysPage;
 import 
demoapp.dom.domain.properties.ValueSemantics.percentage.ValueSemanticsProviderPercentagePage;
 
diff --git 
a/domain/src/main/java/demoapp/dom/domain/properties/ValueSemantics/dateRenderAdjustDays/ValueSemanticsDateRenderAdjustDaysPage_downloadAsXml.java
 
b/domain/src/main/java/demoapp/dom/domain/properties/ValueSemantics/dateRenderAdjustDays/ValueSemanticsDateRenderAdjustDaysPage_downloadAsXml.java
index bc0eb53..cd1820b 100644
--- 
a/domain/src/main/java/demoapp/dom/domain/properties/ValueSemantics/dateRenderAdjustDays/ValueSemanticsDateRenderAdjustDaysPage_downloadAsXml.java
+++ 
b/domain/src/main/java/demoapp/dom/domain/properties/ValueSemantics/dateRenderAdjustDays/ValueSemanticsDateRenderAdjustDaysPage_downloadAsXml.java
@@ -29,7 +29,6 @@ import org.apache.causeway.applib.value.NamedWithMimeType;
 
 import lombok.RequiredArgsConstructor;
 
-
 //tag::class[]
 @Action(
     semantics = SemanticsOf.IDEMPOTENT
diff --git a/domain/src/main/java/demoapp/dom/featured/FeaturedMenu.java 
b/domain/src/main/java/demoapp/dom/featured/FeaturedMenu.java
index d899bce..945f4d3 100644
--- a/domain/src/main/java/demoapp/dom/featured/FeaturedMenu.java
+++ b/domain/src/main/java/demoapp/dom/featured/FeaturedMenu.java
@@ -34,7 +34,6 @@ import 
org.apache.causeway.applib.services.factory.FactoryService;
 
 import lombok.RequiredArgsConstructor;
 
-
 import demoapp.dom.featured.customui.GeoapifyClient;
 import demoapp.dom.featured.customui.WhereInTheWorldPage;
 import demoapp.dom.featured.customui.Zoom;
diff --git 
a/domain/src/main/java/demoapp/dom/featured/customui/GeoapifyClient.java 
b/domain/src/main/java/demoapp/dom/featured/customui/GeoapifyClient.java
index 3b70014..e5af956 100644
--- a/domain/src/main/java/demoapp/dom/featured/customui/GeoapifyClient.java
+++ b/domain/src/main/java/demoapp/dom/featured/customui/GeoapifyClient.java
@@ -41,7 +41,6 @@ import lombok.Data;
 import lombok.SneakyThrows;
 import lombok.Value;
 
-
 //tag::class[]
 @Service
 public class GeoapifyClient implements Serializable {
diff --git 
a/domain/src/main/java/demoapp/dom/progmodel/actions/autocomplete/ActionAutoCompleteMenu.java
 
b/domain/src/main/java/demoapp/dom/progmodel/actions/autocomplete/ActionAutoCompleteMenu.java
index 8165d9f..6371c9c 100644
--- 
a/domain/src/main/java/demoapp/dom/progmodel/actions/autocomplete/ActionAutoCompleteMenu.java
+++ 
b/domain/src/main/java/demoapp/dom/progmodel/actions/autocomplete/ActionAutoCompleteMenu.java
@@ -31,7 +31,6 @@ import 
org.apache.causeway.applib.services.factory.FactoryService;
 import demoapp.dom.progmodel.actions.TvCharacterPopulator;
 import lombok.RequiredArgsConstructor;
 
-
 @Named("demo.ActionAutoCompleteMenu")
 @DomainService
 @Priority(PriorityPrecedence.EARLY)
@@ -50,4 +49,3 @@ public class ActionAutoCompleteMenu {
     }
 
 }
-
diff --git 
a/domain/src/main/java/demoapp/dom/progmodel/actions/bulk/BulkActionMenu.java 
b/domain/src/main/java/demoapp/dom/progmodel/actions/bulk/BulkActionMenu.java
index 102c30a..4dd8c68 100644
--- 
a/domain/src/main/java/demoapp/dom/progmodel/actions/bulk/BulkActionMenu.java
+++ 
b/domain/src/main/java/demoapp/dom/progmodel/actions/bulk/BulkActionMenu.java
@@ -33,7 +33,6 @@ import 
org.apache.causeway.applib.services.factory.FactoryService;
 
 import lombok.RequiredArgsConstructor;
 
-
 @Named("demo.BulkActionMenu")
 @DomainService
 @Priority(PriorityPrecedence.EARLY)
@@ -65,4 +64,3 @@ public class BulkActionMenu {
     }
 
 }
-
diff --git 
a/domain/src/main/java/demoapp/dom/progmodel/actions/choices/ActionChoicesMenu.java
 
b/domain/src/main/java/demoapp/dom/progmodel/actions/choices/ActionChoicesMenu.java
index 8b0250c..72fc4c9 100644
--- 
a/domain/src/main/java/demoapp/dom/progmodel/actions/choices/ActionChoicesMenu.java
+++ 
b/domain/src/main/java/demoapp/dom/progmodel/actions/choices/ActionChoicesMenu.java
@@ -31,7 +31,6 @@ import 
org.apache.causeway.applib.services.factory.FactoryService;
 import demoapp.dom.progmodel.actions.TvCharacterPopulator;
 import lombok.RequiredArgsConstructor;
 
-
 @Named("demo.ActionChoicesMenu")
 @DomainService
 @Priority(PriorityPrecedence.EARLY)
@@ -50,4 +49,3 @@ public class ActionChoicesMenu {
     }
 
 }
-
diff --git 
a/domain/src/main/java/demoapp/dom/progmodel/actions/defaults/ActionDefaultsMenu.java
 
b/domain/src/main/java/demoapp/dom/progmodel/actions/defaults/ActionDefaultsMenu.java
index ab84d1c..c7bdd61 100644
--- 
a/domain/src/main/java/demoapp/dom/progmodel/actions/defaults/ActionDefaultsMenu.java
+++ 
b/domain/src/main/java/demoapp/dom/progmodel/actions/defaults/ActionDefaultsMenu.java
@@ -31,7 +31,6 @@ import 
org.apache.causeway.applib.services.factory.FactoryService;
 import demoapp.dom.progmodel.actions.TvCharacterPopulator;
 import lombok.RequiredArgsConstructor;
 
-
 @Named("demo.ActionDefaultsMenu")
 @DomainService
 @Priority(PriorityPrecedence.EARLY)
@@ -50,4 +49,3 @@ public class ActionDefaultsMenu {
     }
 
 }
-
diff --git 
a/domain/src/main/java/demoapp/dom/progmodel/actions/validate/ActionValidateMenu.java
 
b/domain/src/main/java/demoapp/dom/progmodel/actions/validate/ActionValidateMenu.java
index 8c3dfb6..6e7eb03 100644
--- 
a/domain/src/main/java/demoapp/dom/progmodel/actions/validate/ActionValidateMenu.java
+++ 
b/domain/src/main/java/demoapp/dom/progmodel/actions/validate/ActionValidateMenu.java
@@ -31,7 +31,6 @@ import 
org.apache.causeway.applib.services.factory.FactoryService;
 import demoapp.dom.progmodel.actions.TvCharacterPopulator;
 import lombok.RequiredArgsConstructor;
 
-
 @Named("demo.ActionValidateMenu")
 @DomainService
 @Priority(PriorityPrecedence.EARLY)
@@ -50,4 +49,3 @@ public class ActionValidateMenu {
     }
 
 }
-
diff --git 
a/domain/src/main/java/demoapp/dom/progmodel/actions/veto/ActionVetoMenu.java 
b/domain/src/main/java/demoapp/dom/progmodel/actions/veto/ActionVetoMenu.java
index 98c1830..77ed90c 100644
--- 
a/domain/src/main/java/demoapp/dom/progmodel/actions/veto/ActionVetoMenu.java
+++ 
b/domain/src/main/java/demoapp/dom/progmodel/actions/veto/ActionVetoMenu.java
@@ -31,7 +31,6 @@ import 
org.apache.causeway.applib.services.factory.FactoryService;
 import demoapp.dom.progmodel.actions.TvCharacterPopulator;
 import lombok.RequiredArgsConstructor;
 
-
 @Named("demo.ActionVetoMenu")
 @DomainService
 @Priority(PriorityPrecedence.EARLY)
@@ -50,4 +49,3 @@ public class ActionVetoMenu {
     }
 
 }
-
diff --git 
a/domain/src/main/java/demoapp/dom/progmodel/customvaluetypes/embeddedvalues/ComplexNumber.java
 
b/domain/src/main/java/demoapp/dom/progmodel/customvaluetypes/embeddedvalues/ComplexNumber.java
index 907bd0d..1f8aae3 100644
--- 
a/domain/src/main/java/demoapp/dom/progmodel/customvaluetypes/embeddedvalues/ComplexNumber.java
+++ 
b/domain/src/main/java/demoapp/dom/progmodel/customvaluetypes/embeddedvalues/ComplexNumber.java
@@ -22,7 +22,6 @@ import java.util.function.BiFunction;
 
 import lombok.Value;
 
-
 public interface ComplexNumber {
 
     double getRe();
diff --git 
a/domain/src/main/java/demoapp/dom/progmodel/customvaluetypes/embeddedvalues/jpa/NumberConstantJpaRepository.java
 
b/domain/src/main/java/demoapp/dom/progmodel/customvaluetypes/embeddedvalues/jpa/NumberConstantJpaRepository.java
index cb7a461..1a38775 100644
--- 
a/domain/src/main/java/demoapp/dom/progmodel/customvaluetypes/embeddedvalues/jpa/NumberConstantJpaRepository.java
+++ 
b/domain/src/main/java/demoapp/dom/progmodel/customvaluetypes/embeddedvalues/jpa/NumberConstantJpaRepository.java
@@ -24,7 +24,6 @@ import org.springframework.stereotype.Service;
 import demoapp.dom._infra.values.ValueHolderRepository;
 import demoapp.dom.progmodel.customvaluetypes.embeddedvalues.ComplexNumber;
 
-
 @Profile("demo-jpa")
 @Service
 public class NumberConstantJpaRepository
diff --git 
a/domain/src/main/java/demoapp/dom/progmodel/mixins/CountHolder_fibonacciSequence.java
 
b/domain/src/main/java/demoapp/dom/progmodel/mixins/CountHolder_fibonacciSequence.java
index 76a3065..15bd3e5 100644
--- 
a/domain/src/main/java/demoapp/dom/progmodel/mixins/CountHolder_fibonacciSequence.java
+++ 
b/domain/src/main/java/demoapp/dom/progmodel/mixins/CountHolder_fibonacciSequence.java
@@ -26,7 +26,6 @@ import org.apache.causeway.applib.annotation.CollectionLayout;
 
 import lombok.RequiredArgsConstructor;
 
-
 //tag::class[]
 @Collection                                 // <.>
 @CollectionLayout(paged = 10)
diff --git a/domain/src/main/java/demoapp/dom/progmodel/mixins/MixinMenu.java 
b/domain/src/main/java/demoapp/dom/progmodel/mixins/MixinMenu.java
index b213ff3..874c4b3 100644
--- a/domain/src/main/java/demoapp/dom/progmodel/mixins/MixinMenu.java
+++ b/domain/src/main/java/demoapp/dom/progmodel/mixins/MixinMenu.java
@@ -25,8 +25,6 @@ import org.apache.causeway.applib.annotation.ActionLayout;
 import org.apache.causeway.applib.annotation.DomainService;
 import org.apache.causeway.applib.annotation.PriorityPrecedence;
 
-
-
 @Named("demo.MixinMenu")
 @DomainService
 @jakarta.annotation.Priority(PriorityPrecedence.EARLY)
diff --git 
a/domain/src/main/java/demoapp/dom/services/core/errorreportingservice/EmailTicket.java
 
b/domain/src/main/java/demoapp/dom/services/core/errorreportingservice/EmailTicket.java
index d24340f..051046a 100644
--- 
a/domain/src/main/java/demoapp/dom/services/core/errorreportingservice/EmailTicket.java
+++ 
b/domain/src/main/java/demoapp/dom/services/core/errorreportingservice/EmailTicket.java
@@ -32,7 +32,6 @@ import static 
org.apache.causeway.commons.internal.base._NullSafe.stream;
 
 import lombok.Builder;
 
-
 /**
  * Response from the {@link ErrorReportingService}, containing information to 
show to the end-user.
  *
diff --git 
a/domain/src/main/java/demoapp/dom/services/core/errorreportingservice/ErrorReportingServiceForDemo.java
 
b/domain/src/main/java/demoapp/dom/services/core/errorreportingservice/ErrorReportingServiceForDemo.java
index ae6802e..c6915c7 100644
--- 
a/domain/src/main/java/demoapp/dom/services/core/errorreportingservice/ErrorReportingServiceForDemo.java
+++ 
b/domain/src/main/java/demoapp/dom/services/core/errorreportingservice/ErrorReportingServiceForDemo.java
@@ -28,8 +28,6 @@ import 
org.apache.causeway.applib.services.error.ErrorReportingService;
 import org.apache.causeway.applib.services.error.Ticket;
 import org.apache.causeway.applib.services.error.Ticket.StackTracePolicy;
 
-
-
 //tag::class[]
 @Service
 @Named("demo.ErrorReportingServiceDemoImplementation")
diff --git 
a/domain/src/main/java/demoapp/dom/services/core/eventbusservice/EventLogEntryJpa.java
 
b/domain/src/main/java/demoapp/dom/services/core/eventbusservice/EventLogEntryJpa.java
index 45fd6bc..1269569 100644
--- 
a/domain/src/main/java/demoapp/dom/services/core/eventbusservice/EventLogEntryJpa.java
+++ 
b/domain/src/main/java/demoapp/dom/services/core/eventbusservice/EventLogEntryJpa.java
@@ -39,7 +39,6 @@ import 
demoapp.dom.services.core.eventbusservice.EventBusServiceDemoPage.UiButto
 import lombok.Getter;
 import lombok.Setter;
 
-
 @Profile("demo-jpa")
 @Entity
 @Table(
diff --git 
a/domain/src/main/java/demoapp/dom/services/core/eventbusservice/EventLogEntryRepository.java
 
b/domain/src/main/java/demoapp/dom/services/core/eventbusservice/EventLogEntryRepository.java
index c83ad10..5b69d9c 100644
--- 
a/domain/src/main/java/demoapp/dom/services/core/eventbusservice/EventLogEntryRepository.java
+++ 
b/domain/src/main/java/demoapp/dom/services/core/eventbusservice/EventLogEntryRepository.java
@@ -22,7 +22,6 @@ import java.util.List;
 
 import 
demoapp.dom.services.core.eventbusservice.EventBusServiceDemoPage.UiButtonEvent;
 
-
 //tag::class[]
 public interface EventLogEntryRepository<T extends EventLogEntry> {
     // ...
diff --git 
a/domain/src/main/java/demoapp/dom/services/extensions/secman/apptenancy/ApplicationTenancyEvaluatorForDemo.java
 
b/domain/src/main/java/demoapp/dom/services/extensions/secman/apptenancy/ApplicationTenancyEvaluatorForDemo.java
index a033d29..01e7ae2 100644
--- 
a/domain/src/main/java/demoapp/dom/services/extensions/secman/apptenancy/ApplicationTenancyEvaluatorForDemo.java
+++ 
b/domain/src/main/java/demoapp/dom/services/extensions/secman/apptenancy/ApplicationTenancyEvaluatorForDemo.java
@@ -28,7 +28,6 @@ import 
org.apache.causeway.extensions.secman.applib.user.dom.ApplicationUser;
 import 
demoapp.dom.services.extensions.secman.apptenancy.persistence.TenantedEntity;
 import lombok.Getter;
 
-
 //tag::class[]
 @Service
 public class ApplicationTenancyEvaluatorForDemo
diff --git 
a/domain/src/main/java/demoapp/dom/types/causeway/blobs/samples/CausewayBlobsSamples.java
 
b/domain/src/main/java/demoapp/dom/types/causeway/blobs/samples/CausewayBlobsSamples.java
index 8fedd86..b558b47 100644
--- 
a/domain/src/main/java/demoapp/dom/types/causeway/blobs/samples/CausewayBlobsSamples.java
+++ 
b/domain/src/main/java/demoapp/dom/types/causeway/blobs/samples/CausewayBlobsSamples.java
@@ -32,7 +32,6 @@ import demoapp.dom.types.Samples;
 import lombok.Getter;
 import lombok.SneakyThrows;
 
-
 @Service
 public class CausewayBlobsSamples implements Samples<Blob> {
 
diff --git 
a/domain/src/main/java/demoapp/dom/types/causeway/clobs/samples/CausewayClobsSamples.java
 
b/domain/src/main/java/demoapp/dom/types/causeway/clobs/samples/CausewayClobsSamples.java
index 00ee90d..a603518 100644
--- 
a/domain/src/main/java/demoapp/dom/types/causeway/clobs/samples/CausewayClobsSamples.java
+++ 
b/domain/src/main/java/demoapp/dom/types/causeway/clobs/samples/CausewayClobsSamples.java
@@ -31,7 +31,6 @@ import 
org.apache.causeway.commons.internal.resources._Resources;
 import demoapp.dom.types.Samples;
 import lombok.SneakyThrows;
 
-
 @Service
 public class CausewayClobsSamples implements Samples<Clob> {
 
diff --git 
a/domain/src/main/java/demoapp/dom/types/causeway/treenode/FileSystemTreeAdapter.java
 
b/domain/src/main/java/demoapp/dom/types/causeway/treenode/FileSystemTreeAdapter.java
index 3adbf4e..7b3071f 100644
--- 
a/domain/src/main/java/demoapp/dom/types/causeway/treenode/FileSystemTreeAdapter.java
+++ 
b/domain/src/main/java/demoapp/dom/types/causeway/treenode/FileSystemTreeAdapter.java
@@ -23,8 +23,6 @@ import java.util.stream.Stream;
 
 import org.apache.causeway.applib.graph.tree.TreeAdapter;
 
-
-
 //tag::class[]
 public class FileSystemTreeAdapter implements TreeAdapter<FileNodeVm> {
 
diff --git 
a/domain/src/main/java/demoapp/dom/types/causeway/treenode/FileTreeNodeService.java
 
b/domain/src/main/java/demoapp/dom/types/causeway/treenode/FileTreeNodeService.java
index 84bf703..81f45a6 100644
--- 
a/domain/src/main/java/demoapp/dom/types/causeway/treenode/FileTreeNodeService.java
+++ 
b/domain/src/main/java/demoapp/dom/types/causeway/treenode/FileTreeNodeService.java
@@ -33,7 +33,6 @@ import 
org.apache.causeway.applib.services.factory.FactoryService;
 
 import lombok.RequiredArgsConstructor;
 
-
 @SuppressWarnings("unchecked")
 //tag::sessionTree[]
 @Named("demo.treenode.FileTreeNodeService")
diff --git 
a/domain/src/main/java/demoapp/dom/types/javaawt/images/samples/JavaAwtBufferedImagesSamples.java
 
b/domain/src/main/java/demoapp/dom/types/javaawt/images/samples/JavaAwtBufferedImagesSamples.java
index 88c878c..452994d 100644
--- 
a/domain/src/main/java/demoapp/dom/types/javaawt/images/samples/JavaAwtBufferedImagesSamples.java
+++ 
b/domain/src/main/java/demoapp/dom/types/javaawt/images/samples/JavaAwtBufferedImagesSamples.java
@@ -31,7 +31,6 @@ import 
org.apache.causeway.commons.internal.resources._Resources;
 import demoapp.dom.types.Samples;
 import lombok.SneakyThrows;
 
-
 @Service
 public class JavaAwtBufferedImagesSamples implements Samples<BufferedImage> {
 
diff --git 
a/domain/src/main/java/demoapp/dom/types/primitive/booleans/holder/PrimitiveBooleanHolder_actionReturningArray.java
 
b/domain/src/main/java/demoapp/dom/types/primitive/booleans/holder/PrimitiveBooleanHolder_actionReturningArray.java
index 8d290a0..6bc372f 100644
--- 
a/domain/src/main/java/demoapp/dom/types/primitive/booleans/holder/PrimitiveBooleanHolder_actionReturningArray.java
+++ 
b/domain/src/main/java/demoapp/dom/types/primitive/booleans/holder/PrimitiveBooleanHolder_actionReturningArray.java
@@ -27,7 +27,6 @@ import org.apache.causeway.commons.functional.IndexedConsumer;
 import demoapp.dom.types.Samples;
 import lombok.RequiredArgsConstructor;
 
-
 //tag::class[]
 @Action(semantics = SemanticsOf.SAFE)
 @RequiredArgsConstructor
diff --git 
a/domain/src/main/java/demoapp/dom/types/primitive/bytes/holder/PrimitiveByteHolder_actionReturningArray.java
 
b/domain/src/main/java/demoapp/dom/types/primitive/bytes/holder/PrimitiveByteHolder_actionReturningArray.java
index c286e8f..e6b133a 100644
--- 
a/domain/src/main/java/demoapp/dom/types/primitive/bytes/holder/PrimitiveByteHolder_actionReturningArray.java
+++ 
b/domain/src/main/java/demoapp/dom/types/primitive/bytes/holder/PrimitiveByteHolder_actionReturningArray.java
@@ -27,7 +27,6 @@ import org.apache.causeway.commons.functional.IndexedConsumer;
 import demoapp.dom.types.Samples;
 import lombok.RequiredArgsConstructor;
 
-
 //tag::class[]
 @Action(semantics = SemanticsOf.SAFE)
 @RequiredArgsConstructor
diff --git 
a/domain/src/main/java/demoapp/dom/types/primitive/chars/holder/PrimitiveCharHolder_actionReturningArray.java
 
b/domain/src/main/java/demoapp/dom/types/primitive/chars/holder/PrimitiveCharHolder_actionReturningArray.java
index 7761537..6f4ccde 100644
--- 
a/domain/src/main/java/demoapp/dom/types/primitive/chars/holder/PrimitiveCharHolder_actionReturningArray.java
+++ 
b/domain/src/main/java/demoapp/dom/types/primitive/chars/holder/PrimitiveCharHolder_actionReturningArray.java
@@ -27,7 +27,6 @@ import org.apache.causeway.commons.functional.IndexedConsumer;
 import demoapp.dom.types.Samples;
 import lombok.RequiredArgsConstructor;
 
-
 //tag::class[]
 @Action(semantics = SemanticsOf.SAFE)
 @RequiredArgsConstructor
diff --git 
a/domain/src/main/java/demoapp/dom/types/primitive/doubles/holder/PrimitiveDoubleHolder_actionReturningArray.java
 
b/domain/src/main/java/demoapp/dom/types/primitive/doubles/holder/PrimitiveDoubleHolder_actionReturningArray.java
index 0ec8c4f..39a0c5d 100644
--- 
a/domain/src/main/java/demoapp/dom/types/primitive/doubles/holder/PrimitiveDoubleHolder_actionReturningArray.java
+++ 
b/domain/src/main/java/demoapp/dom/types/primitive/doubles/holder/PrimitiveDoubleHolder_actionReturningArray.java
@@ -27,7 +27,6 @@ import org.apache.causeway.commons.functional.IndexedConsumer;
 import demoapp.dom.types.Samples;
 import lombok.RequiredArgsConstructor;
 
-
 //tag::class[]
 @Action(semantics = SemanticsOf.SAFE)
 @RequiredArgsConstructor
diff --git 
a/domain/src/main/java/demoapp/dom/types/primitive/floats/holder/PrimitiveFloatHolder_actionReturningArray.java
 
b/domain/src/main/java/demoapp/dom/types/primitive/floats/holder/PrimitiveFloatHolder_actionReturningArray.java
index 0650317..7436664 100644
--- 
a/domain/src/main/java/demoapp/dom/types/primitive/floats/holder/PrimitiveFloatHolder_actionReturningArray.java
+++ 
b/domain/src/main/java/demoapp/dom/types/primitive/floats/holder/PrimitiveFloatHolder_actionReturningArray.java
@@ -27,7 +27,6 @@ import org.apache.causeway.commons.functional.IndexedConsumer;
 import demoapp.dom.types.Samples;
 import lombok.RequiredArgsConstructor;
 
-
 //tag::class[]
 @Action(semantics = SemanticsOf.SAFE)
 @RequiredArgsConstructor
diff --git 
a/domain/src/main/java/demoapp/dom/types/primitive/ints/holder/PrimitiveIntHolder_actionReturningArray.java
 
b/domain/src/main/java/demoapp/dom/types/primitive/ints/holder/PrimitiveIntHolder_actionReturningArray.java
index 79ac11b..6fc93a6 100644
--- 
a/domain/src/main/java/demoapp/dom/types/primitive/ints/holder/PrimitiveIntHolder_actionReturningArray.java
+++ 
b/domain/src/main/java/demoapp/dom/types/primitive/ints/holder/PrimitiveIntHolder_actionReturningArray.java
@@ -27,7 +27,6 @@ import org.apache.causeway.commons.functional.IndexedConsumer;
 import demoapp.dom.types.Samples;
 import lombok.RequiredArgsConstructor;
 
-
 //tag::class[]
 @Action(semantics = SemanticsOf.SAFE)
 @RequiredArgsConstructor
diff --git 
a/domain/src/main/java/demoapp/dom/types/primitive/longs/holder/PrimitiveLongHolder_actionReturningArray.java
 
b/domain/src/main/java/demoapp/dom/types/primitive/longs/holder/PrimitiveLongHolder_actionReturningArray.java
index f3a07f1..7b09f15 100644
--- 
a/domain/src/main/java/demoapp/dom/types/primitive/longs/holder/PrimitiveLongHolder_actionReturningArray.java
+++ 
b/domain/src/main/java/demoapp/dom/types/primitive/longs/holder/PrimitiveLongHolder_actionReturningArray.java
@@ -27,7 +27,6 @@ import org.apache.causeway.commons.functional.IndexedConsumer;
 import demoapp.dom.types.Samples;
 import lombok.RequiredArgsConstructor;
 
-
 //tag::class[]
 @Action(semantics = SemanticsOf.SAFE)
 @RequiredArgsConstructor
diff --git 
a/domain/src/main/java/demoapp/dom/types/primitive/shorts/holder/PrimitiveShortHolder_actionReturningArray.java
 
b/domain/src/main/java/demoapp/dom/types/primitive/shorts/holder/PrimitiveShortHolder_actionReturningArray.java
index 3e361b9..1000dff 100644
--- 
a/domain/src/main/java/demoapp/dom/types/primitive/shorts/holder/PrimitiveShortHolder_actionReturningArray.java
+++ 
b/domain/src/main/java/demoapp/dom/types/primitive/shorts/holder/PrimitiveShortHolder_actionReturningArray.java
@@ -27,7 +27,6 @@ import org.apache.causeway.commons.functional.IndexedConsumer;
 import demoapp.dom.types.Samples;
 import lombok.RequiredArgsConstructor;
 
-
 //tag::class[]
 @Action(semantics = SemanticsOf.SAFE)
 @RequiredArgsConstructor
diff --git 
a/domain/src/main/resources/demoapp/webapp/wicket/common/featured/customui/WhereInTheWorldPanel.java
 
b/domain/src/main/resources/demoapp/webapp/wicket/common/featured/customui/WhereInTheWorldPanel.java
index 46fbd69..3501587 100644
--- 
a/domain/src/main/resources/demoapp/webapp/wicket/common/featured/customui/WhereInTheWorldPanel.java
+++ 
b/domain/src/main/resources/demoapp/webapp/wicket/common/featured/customui/WhereInTheWorldPanel.java
@@ -33,7 +33,6 @@ import 
org.apache.causeway.viewer.wicket.ui.panels.PanelAbstract;
 
 import lombok.SneakyThrows;
 
-
 import demoapp.dom.featured.customui.GeoapifyClient;
 import demoapp.dom.featured.customui.WhereInTheWorldPage;
 
diff --git 
a/domain/src/test/java/demoapp/dom/_infra/resources/ResourceReaderService_Test.java
 
b/domain/src/test/java/demoapp/dom/_infra/resources/ResourceReaderService_Test.java
index e349965..d32b7e2 100644
--- 
a/domain/src/test/java/demoapp/dom/_infra/resources/ResourceReaderService_Test.java
+++ 
b/domain/src/test/java/demoapp/dom/_infra/resources/ResourceReaderService_Test.java
@@ -35,8 +35,6 @@ import org.springframework.mock.env.MockEnvironment;
 import org.apache.causeway.core.config.CausewayConfiguration;
 import org.apache.causeway.core.config.CausewayModuleCoreConfig;
 
-
-
 class ResourceReaderService_Test {
 
     ResourceReaderService resourceReaderService;
diff --git a/pom.xml b/pom.xml
index 0babf93..95c5533 100644
--- a/pom.xml
+++ b/pom.xml
@@ -31,6 +31,37 @@ additional
         <maven.compiler.release>21</maven.compiler.release>
         <sonar.skip>true</sonar.skip>
     </properties>
+    
+    <profiles>
+        <profile>
+            <id>ci-build</id>
+            <activation>
+                <!-- to activate use mvn commandline option: mvn ... -P 
ci-build -->
+                <activeByDefault>false</activeByDefault>
+            </activation>
+            <properties>
+                
<causeway.version>4.0.0-SNAPSHOT.20251008-1406-ec67d30b</causeway.version>
+            </properties>
+            <repositories>
+                <repository>
+                    <releases>
+                        <enabled>true</enabled>
+                        <updatePolicy>always</updatePolicy>
+                        <checksumPolicy>fail</checksumPolicy>
+                    </releases>
+                    <snapshots>
+                        <enabled>true</enabled>
+                        <updatePolicy>always</updatePolicy>
+                        <checksumPolicy>fail</checksumPolicy>
+                    </snapshots>
+                    <id>causeway-nightly-snapshots</id>
+                    <name>Causeway Nightly Snapshots (maven)</name>
+                    <url>
+                        
https://raw.githubusercontent.com/apache-causeway-committers/causeway-nightly/master/mvn-snapshots</url>
+                </repository>
+            </repositories>
+        </profile>
+    </profiles>
 
     <build>
         <resources>
diff --git 
a/testing/jpa/src/test/java/demoapp/testing/jpa/SpinUpReferenceJpaTest.java 
b/testing/jpa/src/test/java/demoapp/testing/jpa/SpinUpReferenceJpaTest.java
index a746e7d..0f17ed0 100644
--- a/testing/jpa/src/test/java/demoapp/testing/jpa/SpinUpReferenceJpaTest.java
+++ b/testing/jpa/src/test/java/demoapp/testing/jpa/SpinUpReferenceJpaTest.java
@@ -33,8 +33,6 @@ import 
org.apache.causeway.core.metamodel.context.MetaModelContext;
 import org.apache.causeway.core.metamodel.object.MmSpecUtils;
 import org.apache.causeway.testing.unittestsupport.applib.util.ApprovalUtils;
 
-
-
 @SpringBootTest(
         classes = {
                 ReferenceDomainJpa_forTesting.class
diff --git a/web/src/main/java/demoapp/web/ReferenceAppManifestCommon.java 
b/web/src/main/java/demoapp/web/ReferenceAppManifestCommon.java
index 2f1ad1f..a335221 100644
--- a/web/src/main/java/demoapp/web/ReferenceAppManifestCommon.java
+++ b/web/src/main/java/demoapp/web/ReferenceAppManifestCommon.java
@@ -33,7 +33,6 @@ import 
org.apache.causeway.extensions.secman.integration.authenticator.Authentic
 import 
org.apache.causeway.testing.h2console.ui.CausewayModuleTestingH2ConsoleUi;
 import 
org.apache.causeway.viewer.restfulobjects.viewer.CausewayModuleViewerRestfulObjectsViewer;
 
-
 import lombok.extern.log4j.Log4j2;
 
 import demoapp.dom._infra.fixtures.DemoFixtureScript;
diff --git 
a/wicket/common/src/main/java/demoapp/webapp/wicket/common/featured/customui/WhereInTheWorldPanel.java
 
b/wicket/common/src/main/java/demoapp/webapp/wicket/common/featured/customui/WhereInTheWorldPanel.java
index 32aae0a..589272b 100644
--- 
a/wicket/common/src/main/java/demoapp/webapp/wicket/common/featured/customui/WhereInTheWorldPanel.java
+++ 
b/wicket/common/src/main/java/demoapp/webapp/wicket/common/featured/customui/WhereInTheWorldPanel.java
@@ -33,7 +33,6 @@ import 
org.apache.causeway.viewer.wicket.ui.panels.PanelAbstract;
 
 import lombok.SneakyThrows;
 
-
 import demoapp.dom.featured.customui.GeoapifyClient;
 import demoapp.dom.featured.customui.WhereInTheWorldPage;
 

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