org.apache.felix:maven-scr-plugin:1.7.1-SNAPSHOT:scr failed. 
NullPointerException
---------------------------------------------------------------------------------

                 Key: FELIX-2980
                 URL: https://issues.apache.org/jira/browse/FELIX-2980
             Project: Felix
          Issue Type: Bug
          Components: Maven SCR Plugin
            Reporter: Andrei Pozolotin


            public Class<?>[] value() {
                return Util.getClassArrayValue(annotation, "value", 
Service.class, desc.getClassLoader()); // line #80
            }



[ERROR] Failed to execute goal 
org.apache.felix:maven-scr-plugin:1.7.1-SNAPSHOT:scr (scr) on project 
barchart-plugin-core: Execution scr of goal 
org.apache.felix:maven-scr-plugin:1.7.1-SNAPSHOT:scr failed. 
NullPointerException -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal 
org.apache.felix:maven-scr-plugin:1.7.1-SNAPSHOT:scr (scr) on project 
barchart-plugin-core: Execution scr of goal 
org.apache.felix:maven-scr-plugin:1.7.1-SNAPSHOT:scr failed.
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:225)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
        at 
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
        at 
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
        at 
org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
        at 
org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:319)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
        at org.apache.maven.cli.MavenCli.execute(MavenCli.java:534)
        at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
Caused by: org.apache.maven.plugin.PluginExecutionException: Execution scr of 
goal org.apache.felix:maven-scr-plugin:1.7.1-SNAPSHOT:scr failed.
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:116)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
        ... 19 more
Caused by: java.lang.NullPointerException
        at 
org.apache.felix.scrplugin.tags.annotation.defaulttag.ServiceTag$1.value(ServiceTag.java:80)
        at 
org.apache.felix.scrplugin.tags.annotation.defaulttag.ServiceTag.createServiceTags(ServiceTag.java:87)
        at 
org.apache.felix.scrplugin.tags.annotation.defaulttag.DefaultAnnotationTagProvider.getTags(DefaultAnnotationTagProvider.java:50)
        at 
org.apache.felix.scrplugin.tags.annotation.AnnotationTagProviderManager.getTags(AnnotationTagProviderManager.java:159)
        at 
org.apache.felix.scrplugin.tags.annotation.AnnotationTagProviderManager.getTags(AnnotationTagProviderManager.java:141)
        at 
org.apache.felix.scrplugin.tags.annotation.AnnotationTagProviderManager.hasScrPluginAnnotation(AnnotationTagProviderManager.java:176)
        at 
org.apache.felix.scrplugin.JavaClassDescriptorManager.getJavaClassDescription(JavaClassDescriptorManager.java:396)
        at 
org.apache.felix.scrplugin.JavaClassDescriptorManager.getSourceDescriptions(JavaClassDescriptorManager.java:365)
        at 
org.apache.felix.scrplugin.SCRDescriptorGenerator.execute(SCRDescriptorGenerator.java:234)
        at 
org.apache.felix.scrplugin.mojo.SCRDescriptorMojo.execute(SCRDescriptorMojo.java:184)
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:107)
        ... 20 more



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