[isis] branch master updated: ISIS-2950: [RO Viewer] fixes PropertyReprRenderer to handle null values

[ahuber]

This is an automated email from the ASF dual-hosted git repository.

ahuber pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/isis.git


The following commit(s) were added to refs/heads/master by this push:
     new bfd3b2f  ISIS-2950: [RO Viewer] fixes PropertyReprRenderer to handle 
null values
bfd3b2f is described below

commit bfd3b2fd32722ae15c8317a9d2d21e4784fd62d4
Author: Andi Huber <ahu...@apache.org>
AuthorDate: Sat Jan 29 09:33:30 2022 +0100

    ISIS-2950: [RO Viewer] fixes PropertyReprRenderer to handle null values
---
 .../rendering/domainobjects/ObjectPropertyReprRenderer.java            | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git 
a/viewers/restfulobjects/rendering/src/main/java/org/apache/isis/viewer/restfulobjects/rendering/domainobjects/ObjectPropertyReprRenderer.java
 
b/viewers/restfulobjects/rendering/src/main/java/org/apache/isis/viewer/restfulobjects/rendering/domainobjects/ObjectPropertyReprRenderer.java
index c469200..996bb8f 100644
--- 
a/viewers/restfulobjects/rendering/src/main/java/org/apache/isis/viewer/restfulobjects/rendering/domainobjects/ObjectPropertyReprRenderer.java
+++ 
b/viewers/restfulobjects/rendering/src/main/java/org/apache/isis/viewer/restfulobjects/rendering/domainobjects/ObjectPropertyReprRenderer.java
@@ -34,6 +34,7 @@ import 
org.apache.isis.core.metamodel.facets.object.value.ValueFacet;
 import 
org.apache.isis.core.metamodel.facets.objectvalue.digits.MaxFractionalDigitsFacet;
 import 
org.apache.isis.core.metamodel.facets.objectvalue.digits.MaxTotalDigitsFacet;
 import org.apache.isis.core.metamodel.interactions.managed.ManagedProperty;
+import org.apache.isis.core.metamodel.spec.ManagedObjects;
 import org.apache.isis.core.metamodel.spec.feature.OneToOneAssociation;
 import org.apache.isis.viewer.restfulobjects.applib.JsonRepresentation;
 import org.apache.isis.viewer.restfulobjects.applib.Rel;
@@ -88,7 +89,7 @@ extends AbstractObjectMemberReprRenderer<OneToOneAssociation> 
{
         val valueAdapterIfAny = objectMember.get(objectAdapter, 
getInteractionInitiatedBy());
 
         // use the runtime type if we have a value, otherwise the compile time 
type of the member
-        val spec = valueAdapterIfAny != null
+        val spec = ManagedObjects.isSpecified(valueAdapterIfAny)
                 ? valueAdapterIfAny.getSpecification()
                 : objectMember.getElementType();