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 >>>> >>> >>>> >>>
