Hello JB, finally found my problem -org.ops4j.pax.url.mvn.repositories= +,\ +org.ops4j.pax.url.mvn.repositories=+ \ in org.ops4j.pax.url.mvn.cfg
br ML Am Sa., 18. Apr. 2026 um 21:22 Uhr schrieb Jean-Baptiste Onofré < [email protected]>: > OK, great. Let me merge a couple of PRs and I will publish a SNAPSHOT. I > will keep you posted. > > Regards > JB > > On Thu, Apr 16, 2026 at 6:14 PM Matthias Leinweber < > [email protected]> wrote: > >> Yes looking forward to it :) >> >> Am Do., 16. Apr. 2026 um 18:13 Uhr schrieb Jean-Baptiste Onofré < >> [email protected]>: >> >>> Would it be possible for you to test with a SNAPSHOT I can provide to >>> you? >>> >>> Regards >>> JB >>> >>> On Thu, Apr 16, 2026 at 5:47 PM Matthias Leinweber < >>> [email protected]> wrote: >>> >>>> Hello JB, >>>> >>>> do you have any suggestions how i could debug my case? >>>> >>>> Am Di., 7. Apr. 2026 um 10:27 Uhr schrieb Matthias Leinweber < >>>> [email protected]>: >>>> >>>>> Hello JB, >>>>> >>>>> no grep " <repository" -A 5 * -R has n results in my assembly or did i >>>>> misunderstood your hint? >>>>> >>>>> regards, >>>>> Matthias >>>>> >>>>> >>>>> Am Mo., 6. Apr. 2026 um 08:15 Uhr schrieb Jean-Baptiste Onofré < >>>>> [email protected]>: >>>>> >>>>>> Can you check if you don't have empty <repository/> in your features >>>>>> repository XML ? >>>>>> >>>>>> Regards >>>>>> JB >>>>>> >>>>>> On Sun, Apr 5, 2026 at 6:22 PM Matthias Leinweber < >>>>>> [email protected]> wrote: >>>>>> >>>>>>> Hi JB, >>>>>>> >>>>>>> Is there a workaround for me? >>>>>>> >>>>>>> Br >>>>>>> Matthias >>>>>>> >>>>>>> Jean-Baptiste Onofré <[email protected]> schrieb am So., 5. Apr. >>>>>>> 2026, 17:25: >>>>>>> >>>>>>>> Hi, >>>>>>>> >>>>>>>> I have created a pull request to address the exception encountered >>>>>>>> when a features repository contains an empty repo: >>>>>>>> https://github.com/apache/karaf/pull/2515 >>>>>>>> >>>>>>>> This should resolve the issue you reported. >>>>>>>> >>>>>>>> Regards, >>>>>>>> JB >>>>>>>> >>>>>>>> On Thu, Apr 2, 2026 at 5:26 PM Jean-Baptiste Onofré < >>>>>>>> [email protected]> wrote: >>>>>>>> >>>>>>>>> Thanks, let me investigate. >>>>>>>>> >>>>>>>>> I will keep you posted. >>>>>>>>> >>>>>>>>> Regards >>>>>>>>> JB >>>>>>>>> >>>>>>>>> On Wed, Apr 1, 2026 at 5:48 PM Matthias Leinweber >>>>>>>>> <[email protected]> wrote: >>>>>>>>> > >>>>>>>>> > Sure >>>>>>>>> > >>>>>>>>> > <?xml version="1.0" encoding="UTF-8"?> >>>>>>>>> > >>>>>>>>> > <project xmlns="http://maven.apache.org/POM/4.0.0"; xmlns:xsi=" >>>>>>>>> http://www.w3.org/2001/XMLSchema-instance"; xsi:schemaLocation=" >>>>>>>>> http://maven.apache.org/POM/4.0.0 >>>>>>>>> http://maven.apache.org/xsd/maven-4.0.0.xsd";> >>>>>>>>> > >>>>>>>>> > <artifactId>rahla</artifactId> >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > <groupId>rahla.assembly</groupId> >>>>>>>>> > <modelVersion>4.0.0</modelVersion> >>>>>>>>> > >>>>>>>>> > <name>Rahla Assembly</name> >>>>>>>>> > >>>>>>>>> > <packaging>karaf-assembly</packaging> >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > <parent> >>>>>>>>> > <artifactId>reactor</artifactId> >>>>>>>>> > <groupId>rahla</groupId> >>>>>>>>> > <relativePath>../pom.xml</relativePath> >>>>>>>>> > <version>1.3.1-SNAPSHOT</version> >>>>>>>>> > </parent> >>>>>>>>> > >>>>>>>>> > <dependencies> >>>>>>>>> > <dependency> >>>>>>>>> > <groupId>org.apache.karaf.features</groupId> >>>>>>>>> > <artifactId>framework</artifactId> >>>>>>>>> > <type>kar</type> >>>>>>>>> > <scope>compile</scope> >>>>>>>>> > </dependency> >>>>>>>>> > >>>>>>>>> > <dependency> >>>>>>>>> > <groupId>org.apache.karaf.features</groupId> >>>>>>>>> > <artifactId>framework</artifactId> >>>>>>>>> > <classifier>features</classifier> >>>>>>>>> > <type>xml</type> >>>>>>>>> > <scope>runtime</scope> >>>>>>>>> > </dependency> >>>>>>>>> > >>>>>>>>> > <dependency> >>>>>>>>> > <groupId>org.apache.karaf.features</groupId> >>>>>>>>> > <artifactId>standard</artifactId> >>>>>>>>> > <classifier>features</classifier> >>>>>>>>> > <type>xml</type> >>>>>>>>> > <scope>runtime</scope> >>>>>>>>> > </dependency> >>>>>>>>> > >>>>>>>>> > <dependency> >>>>>>>>> > <groupId>org.apache.karaf.features</groupId> >>>>>>>>> > <artifactId>spring-legacy</artifactId> >>>>>>>>> > <classifier>features</classifier> >>>>>>>>> > <type>xml</type> >>>>>>>>> > <scope>runtime</scope> >>>>>>>>> > </dependency> >>>>>>>>> > >>>>>>>>> > <dependency> >>>>>>>>> > <groupId>org.apache.karaf.features</groupId> >>>>>>>>> > <artifactId>enterprise</artifactId> >>>>>>>>> > <classifier>features</classifier> >>>>>>>>> > <type>xml</type> >>>>>>>>> > <scope>runtime</scope> >>>>>>>>> > </dependency> >>>>>>>>> > >>>>>>>>> > <dependency> >>>>>>>>> > <artifactId>apache-camel</artifactId> >>>>>>>>> > <classifier>features</classifier> >>>>>>>>> > <groupId>org.apache.camel.karaf</groupId> >>>>>>>>> > <scope>runtime</scope> >>>>>>>>> > <type>xml</type> >>>>>>>>> > </dependency> >>>>>>>>> > >>>>>>>>> > <dependency> >>>>>>>>> > <groupId>org.apache.karaf.features</groupId> >>>>>>>>> > <artifactId>specs</artifactId> >>>>>>>>> > <classifier>features</classifier> >>>>>>>>> > <type>xml</type> >>>>>>>>> > <scope>runtime</scope> >>>>>>>>> > </dependency> >>>>>>>>> > >>>>>>>>> > <dependency> >>>>>>>>> > <artifactId>rahla</artifactId> >>>>>>>>> > <classifier>features</classifier> >>>>>>>>> > <groupId>rahla.feature</groupId> >>>>>>>>> > <scope>runtime</scope> >>>>>>>>> > <type>xml</type> >>>>>>>>> > </dependency> >>>>>>>>> > >>>>>>>>> > <dependency> >>>>>>>>> > <artifactId>fradi</artifactId> >>>>>>>>> > <classifier>features</classifier> >>>>>>>>> > <groupId>rahla.feature</groupId> >>>>>>>>> > <scope>runtime</scope> >>>>>>>>> > <type>xml</type> >>>>>>>>> > </dependency> >>>>>>>>> > >>>>>>>>> > <dependency> >>>>>>>>> > <artifactId>graphsource</artifactId> >>>>>>>>> > <classifier>features</classifier> >>>>>>>>> > <groupId>rahla.feature</groupId> >>>>>>>>> > <scope>runtime</scope> >>>>>>>>> > <type>xml</type> >>>>>>>>> > </dependency> >>>>>>>>> > >>>>>>>>> > <dependency> >>>>>>>>> > <artifactId>jedissource</artifactId> >>>>>>>>> > <classifier>features</classifier> >>>>>>>>> > <groupId>rahla.feature</groupId> >>>>>>>>> > <scope>runtime</scope> >>>>>>>>> > <type>xml</type> >>>>>>>>> > </dependency> >>>>>>>>> > <dependency> >>>>>>>>> > <artifactId>camel-route-templates</artifactId> >>>>>>>>> > <classifier>features</classifier> >>>>>>>>> > <groupId>rahla.feature</groupId> >>>>>>>>> > <scope>runtime</scope> >>>>>>>>> > <type>xml</type> >>>>>>>>> > </dependency> >>>>>>>>> > <dependency> >>>>>>>>> > <artifactId>rahla-logging</artifactId> >>>>>>>>> > <classifier>features</classifier> >>>>>>>>> > <groupId>rahla.feature</groupId> >>>>>>>>> > <scope>compile</scope> >>>>>>>>> > <type>xml</type> >>>>>>>>> > </dependency> >>>>>>>>> > >>>>>>>>> > </dependencies> >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > <build> >>>>>>>>> > <plugins> >>>>>>>>> > <plugin> >>>>>>>>> > <artifactId>maven-install-plugin</artifactId> >>>>>>>>> > <configuration> >>>>>>>>> > <skip>true</skip> >>>>>>>>> > </configuration> >>>>>>>>> > <groupId>org.apache.maven.plugins</groupId> >>>>>>>>> > </plugin> >>>>>>>>> > <plugin> >>>>>>>>> > <groupId>org.apache.maven.plugins</groupId> >>>>>>>>> > <artifactId>maven-deploy-plugin</artifactId> >>>>>>>>> > <configuration> >>>>>>>>> > <skip>true</skip> >>>>>>>>> > </configuration> >>>>>>>>> > </plugin> >>>>>>>>> > <plugin> >>>>>>>>> > <artifactId>karaf-maven-plugin</artifactId> >>>>>>>>> > <configuration> >>>>>>>>> > <archiveTarGz>false</archiveTarGz> >>>>>>>>> > <archiveZip>false</archiveZip> >>>>>>>>> > <startupFeatures> >>>>>>>>> > <feature>rahla-logging</feature> >>>>>>>>> > <feature>wrap</feature> >>>>>>>>> > </startupFeatures> >>>>>>>>> > <bootFeatures> >>>>>>>>> > <feature>standard</feature> >>>>>>>>> > <feature>scr</feature> >>>>>>>>> > <feature>spifly</feature> >>>>>>>>> > <feature>pax-web-http-undertow</feature> >>>>>>>>> > <feature>jolokia</feature> >>>>>>>>> > <feature>rahla</feature> >>>>>>>>> > </bootFeatures> >>>>>>>>> > <installedFeatures> >>>>>>>>> > <feature>fradi</feature> >>>>>>>>> > <feature>graphsource</feature> >>>>>>>>> > <feature>jedissource</feature> >>>>>>>>> > <feature>camel-route-templates</feature> >>>>>>>>> > </installedFeatures> >>>>>>>>> > <libraries> >>>>>>>>> > >>>>>>>>> >>>>>>>>> <library>mvn:io.prometheus.jmx/jmx_prometheus_javaagent/${jmx_exporter.version}</library> >>>>>>>>> > >>>>>>>>> >>>>>>>>> <library>mvn:io.opentelemetry.javaagent/opentelemetry-javaagent/${opentelemetry_agent.version}</library> >>>>>>>>> > </libraries> >>>>>>>>> > <blacklistedBundles> >>>>>>>>> > <bundle>mvn:org.apache.groovy/groovy/[4,5)</bundle> >>>>>>>>> > >>>>>>>>> <bundle>mvn:com.fasterxml.woodstox/woodstox-core/7.0.0</bundle> >>>>>>>>> > >>>>>>>>> <bundle>mvn:io.undertow/undertow-core/2.2.37.Final</bundle> >>>>>>>>> > >>>>>>>>> <bundle>mvn:io.undertow/undertow-servlet/2.2.37.Final</bundle> >>>>>>>>> > >>>>>>>>> <!--<bundle>mvn:org.codehaus.woodstox/stax2-api/4.2.1</bundle> >>>>>>>>> > >>>>>>>>> <bundle>mvn:org.codehaus.woodstox/woodstox-core-asl/4.4.1</bundle> >>>>>>>>> > <bundle>mvn:org.yaml/snakeyaml/1.30</bundle>--> >>>>>>>>> > </blacklistedBundles> >>>>>>>>> > <javase>17</javase> >>>>>>>>> > </configuration> >>>>>>>>> > <groupId>org.apache.karaf.tooling</groupId> >>>>>>>>> > </plugin> >>>>>>>>> > </plugins> >>>>>>>>> > <resources> >>>>>>>>> > <resource> >>>>>>>>> > <directory>src/main/resources</directory> >>>>>>>>> > <filtering>false</filtering> >>>>>>>>> > <includes> >>>>>>>>> > <include>**/*</include> >>>>>>>>> > </includes> >>>>>>>>> > </resource> >>>>>>>>> > <resource> >>>>>>>>> > <directory>src/main/filtered-resources</directory> >>>>>>>>> > <filtering>true</filtering> >>>>>>>>> > <includes> >>>>>>>>> > <include>**/*</include> >>>>>>>>> > </includes> >>>>>>>>> > </resource> >>>>>>>>> > </resources> >>>>>>>>> > </build> >>>>>>>>> > </project> >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > >>>>>>>>> > Am Mi., 1. Apr. 2026 um 15:22 Uhr schrieb Jean-Baptiste Onofré < >>>>>>>>> [email protected]>: >>>>>>>>> >> >>>>>>>>> >> Hi Matthias >>>>>>>>> >> >>>>>>>>> >> I suspect it's related to a change I did on the >>>>>>>>> karaf-maven-plugin (around assembly). >>>>>>>>> >> >>>>>>>>> >> Can you share with me the pom.xml to reproduce it ? >>>>>>>>> >> >>>>>>>>> >> Thanks, >>>>>>>>> >> >>>>>>>>> >> Regards >>>>>>>>> >> JB >>>>>>>>> >> >>>>>>>>> >> On Tue, Mar 31, 2026 at 6:46 PM Matthias Leinweber < >>>>>>>>> [email protected]> wrote: >>>>>>>>> >>> >>>>>>>>> >>> Dear Karaf Users, >>>>>>>>> >>> >>>>>>>>> >>> I am currently maintaining a Karaf assembly and am in the >>>>>>>>> process of upgrading to version 4.4.10. However, I am encountering an >>>>>>>>> error >>>>>>>>> message during startup and would appreciate guidance on how to begin >>>>>>>>> debugging this issue >>>>>>>>> >>> >>>>>>>>> >>> java.lang.RuntimeException: Repository spec is empty string. : >>>>>>>>> mvn:org.apache.karaf.features/standard/4.4.10/xml/features >>>>>>>>> >>> at >>>>>>>>> org.apache.karaf.features.internal.service.RepositoryImpl.load(RepositoryImpl.java:121) >>>>>>>>> >>> at >>>>>>>>> org.apache.karaf.features.internal.service.RepositoryImpl.<init>(RepositoryImpl.java:51) >>>>>>>>> >>> at >>>>>>>>> org.apache.karaf.features.internal.service.RepositoryCacheImpl.create(RepositoryCacheImpl.java:51) >>>>>>>>> >>> at >>>>>>>>> org.apache.karaf.features.internal.service.FeaturesServiceImpl.addRepository(FeaturesServiceImpl.java:386) >>>>>>>>> >>> at >>>>>>>>> org.apache.karaf.features.internal.service.FeaturesServiceImpl.addRepository(FeaturesServiceImpl.java:381) >>>>>>>>> >>> at >>>>>>>>> org.apache.karaf.features.internal.service.BootFeaturesInstaller.addRepositories(BootFeaturesInstaller.java:136) >>>>>>>>> >>> at >>>>>>>>> org.apache.karaf.features.internal.service.BootFeaturesInstaller.installBootFeatures(BootFeaturesInstaller.java:95) >>>>>>>>> >>> at >>>>>>>>> org.apache.karaf.features.internal.service.BootFeaturesInstaller.start(BootFeaturesInstaller.java:89) >>>>>>>>> >>> at >>>>>>>>> org.apache.karaf.features.internal.osgi.Activator.doStart(Activator.java:215) >>>>>>>>> >>> at >>>>>>>>> org.apache.karaf.util.tracker.BaseActivator.run(BaseActivator.java:312) >>>>>>>>> >>> at >>>>>>>>> java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:572) >>>>>>>>> >>> at >>>>>>>>> java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317) >>>>>>>>> >>> at >>>>>>>>> java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) >>>>>>>>> >>> at >>>>>>>>> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) >>>>>>>>> >>> at java.base/java.lang.Thread.run(Thread.java:1583) >>>>>>>>> >>> Caused by: shaded.org.ops4j.lang.NullArgumentException: >>>>>>>>> Repository spec is empty string. >>>>>>>>> >>> at >>>>>>>>> shaded.org.ops4j.lang.NullArgumentException.validateNotEmpty(NullArgumentException.java:108) >>>>>>>>> >>> at >>>>>>>>> org.ops4j.pax.url.mvn.internal.config.MavenRepositoryURL.<init>(MavenRepositoryURL.java:221) >>>>>>>>> >>> at >>>>>>>>> org.ops4j.pax.url.mvn.internal.config.MavenConfigurationImpl.getRepositories(MavenConfigurationImpl.java:401) >>>>>>>>> >>> at >>>>>>>>> org.ops4j.pax.url.mvn.internal.AetherBasedResolver.selectRemoteRepositories(AetherBasedResolver.java:928) >>>>>>>>> >>> at >>>>>>>>> org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:368) >>>>>>>>> >>> at >>>>>>>>> org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:352) >>>>>>>>> >>> at >>>>>>>>> org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:322) >>>>>>>>> >>> at >>>>>>>>> org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:312) >>>>>>>>> >>> at >>>>>>>>> org.ops4j.pax.url.mvn.internal.Connection.getInputStream(Connection.java:120) >>>>>>>>> >>> at java.base/java.net.URL.openStream(URL.java:1325) >>>>>>>>> >>> at >>>>>>>>> org.apache.karaf.features.internal.service.RepositoryImpl.load(RepositoryImpl.java:114) >>>>>>>>> >>> ... 14 more >>>>>>>>> >>> >>>>>>>>> >>> >>>>>>>>> >>> Could you please advise on the best approach or specific logs >>>>>>>>> I should examine to identify the root cause? I get this erorr for >>>>>>>>> every >>>>>>>>> feature defined in my karaf-assembly >>>>>>>>> >>> >>>>>>>>> >>> Best regards, >>>>>>>>> >>> >>>>>>>>> >>> Matthias Leinweber >>>>>>>>> >>> >>>>>>>>> >>>>>>>>
