[ 
https://issues.apache.org/jira/browse/FELIX-2980?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13044956#comment-13044956
 ] 

Andrei Pozolotin commented on FELIX-2980:
-----------------------------------------

yes, NPE is gone, but my old problem FELIX-2948 is back, except there is no 
stack trace now:

6/6/11 11:52:32 AM CDT: Build errors for barchart-plugin-core; 
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.


########################################################################


6/6/11 11:52:32 AM CDT: [DEBUG] Configuring mojo 
org.apache.felix:maven-scr-plugin:1.7.1-SNAPSHOT:scr from plugin realm 
ClassRealm[plugin>org.apache.felix:maven-scr-plugin:1.7.1-SNAPSHOT-2116311020, 
parent: sun.misc.Launcher$AppClassLoader@63c78e57]
6/6/11 11:52:32 AM CDT: [DEBUG] Configuring mojo 
'org.apache.felix:maven-scr-plugin:1.7.1-SNAPSHOT:scr' with basic configurator 
-->
6/6/11 11:52:32 AM CDT: [DEBUG]   (f) finalName = serviceComponents.xml
6/6/11 11:52:32 AM CDT: [DEBUG]   (f) generateAccessors = true
6/6/11 11:52:32 AM CDT: [DEBUG]   (f) metaTypeName = metatype.xml
6/6/11 11:52:32 AM CDT: [DEBUG]   (f) outputDirectory = 
/home/user1/Workspaces/barchart-3.6-work/barchart-platform/barchart-plugin-core/target/classes
6/6/11 11:52:32 AM CDT: [DEBUG]   (f) parseJavadoc = true
6/6/11 11:52:32 AM CDT: [DEBUG]   (f) processAnnotations = true
6/6/11 11:52:32 AM CDT: [DEBUG]   (f) project = MavenProject: 
com.barchart.platform:barchart-plugin-core:1.0.1-SNAPSHOT @ 
/home/user1/Workspaces/barchart-3.6-work/barchart-platform/barchart-plugin-core/pom.xml
6/6/11 11:52:32 AM CDT: [DEBUG]   (f) strictMode = false
6/6/11 11:52:32 AM CDT: [DEBUG] -- end configuration --
6/6/11 11:52:32 AM CDT: [DEBUG] Starting SCRDescriptorMojo....
6/6/11 11:52:32 AM CDT: [DEBUG] ..generating accessors: true
6/6/11 11:52:32 AM CDT: [DEBUG] ..parsing javadocs: true
6/6/11 11:52:32 AM CDT: [DEBUG] ..processing annotations: true
6/6/11 11:52:32 AM CDT: [DEBUG] ..auto detecting spec version
6/6/11 11:52:32 AM CDT: [DEBUG] Setting up QDox
6/6/11 11:52:32 AM CDT: [DEBUG] Scanning source tree 
/home/user1/Workspaces/barchart-3.6-work/barchart-platform/barchart-plugin-core/src/main/java
6/6/11 11:52:32 AM CDT: [DEBUG] Adding source file 
/home/user1/Workspaces/barchart-3.6-work/barchart-platform/barchart-plugin-core/src/main/java/com/barchart/plugin/core/test/TestPlugin.java
6/6/11 11:52:32 AM CDT: [DEBUG] Adding source file 
/home/user1/Workspaces/barchart-3.6-work/barchart-platform/barchart-plugin-core/src/main/java/com/barchart/plugin/core/test/BasePluginEDT.java
6/6/11 11:52:32 AM CDT: [DEBUG] Adding source file 
/home/user1/Workspaces/barchart-3.6-work/barchart-platform/barchart-plugin-core/src/main/java/com/barchart/plugin/core/shutdown/ShutdownWindow.java
6/6/11 11:52:32 AM CDT: [DEBUG] Adding source file 
/home/user1/Workspaces/barchart-3.6-work/barchart-platform/barchart-plugin-core/src/main/java/com/barchart/plugin/core/shutdown/ShutdownPlugin.java
6/6/11 11:52:32 AM CDT: [DEBUG] Adding source file 
/home/user1/Workspaces/barchart-3.6-work/barchart-platform/barchart-plugin-core/src/main/java/com/barchart/plugin/core/session/SessionPlugin.java
6/6/11 11:52:32 AM CDT: [DEBUG] Adding source file 
/home/user1/Workspaces/barchart-3.6-work/barchart-platform/barchart-plugin-core/src/main/java/com/barchart/plugin/core/session/SessionPane.java
6/6/11 11:52:32 AM CDT: [DEBUG] Adding source file 
/home/user1/Workspaces/barchart-3.6-work/barchart-platform/barchart-plugin-core/src/main/java/com/barchart/plugin/core/config/ConfigPlugin.java
6/6/11 11:52:32 AM CDT: [DEBUG] Adding source file 
/home/user1/Workspaces/barchart-3.6-work/barchart-platform/barchart-plugin-core/src/main/java/com/barchart/plugin/core/ui/DefaultApplicationWindow.java
6/6/11 11:52:32 AM CDT: [DEBUG] Adding source file 
/home/user1/Workspaces/barchart-3.6-work/barchart-platform/barchart-plugin-core/src/main/java/com/barchart/plugin/core/ui/DefaultApplicationUI.java
6/6/11 11:52:32 AM CDT: [DEBUG] Adding source file 
/home/user1/Workspaces/barchart-3.6-work/barchart-platform/barchart-plugin-core/src/main/java/com/barchart/plugin/core/system/HostSystemServiceProvider.java
6/6/11 11:52:32 AM CDT: [DEBUG] Adding source file 
/home/user1/Workspaces/barchart-3.6-work/barchart-platform/barchart-plugin-core/src/main/java/com/barchart/plugin/core/space/TabbedWorkspaceContainer.java
6/6/11 11:52:32 AM CDT: [DEBUG] Adding source file 
/home/user1/Workspaces/barchart-3.6-work/barchart-platform/barchart-plugin-core/src/main/java/com/barchart/plugin/core/space/TabbedWorkspaceManager.java
6/6/11 11:52:32 AM CDT: [DEBUG] Adding source file 
/home/user1/Workspaces/barchart-3.6-work/barchart-platform/barchart-plugin-core/src/main/java/com/barchart/plugin/core/space/DefaultPluginWorkspaceFactory.java
6/6/11 11:52:32 AM CDT: [DEBUG] Adding source file 
/home/user1/Workspaces/barchart-3.6-work/barchart-platform/barchart-plugin-core/src/main/java/com/barchart/plugin/core/space/DefaultPluginWorkspace.java
6/6/11 11:52:32 AM CDT: [DEBUG] Searching description for: 
com.barchart.plugin.core.test.TestPlugin
6/6/11 11:52:32 AM CDT: [DEBUG] Found qdox description for: 
com.barchart.plugin.core.test.TestPlugin
6/6/11 11:52:32 AM CDT: [DEBUG] Searching description for: 
com.barchart.plugin.core.test.BasePluginEDT
6/6/11 11:52:32 AM CDT: [DEBUG] Found java annotation description for: 
com.barchart.plugin.core.test.BasePluginEDT
6/6/11 11:52:32 AM CDT: [DEBUG] Searching description for: 
com.barchart.plugin.core.shutdown.ShutdownWindow
6/6/11 11:52:32 AM CDT: [DEBUG] Found qdox description for: 
com.barchart.plugin.core.shutdown.ShutdownWindow
6/6/11 11:52:32 AM CDT: [DEBUG] Searching description for: 
com.barchart.plugin.core.shutdown.ShutdownPlugin
6/6/11 11:52:32 AM CDT: [DEBUG] Found java annotation description for: 
com.barchart.plugin.core.shutdown.ShutdownPlugin
6/6/11 11:52:32 AM CDT: [DEBUG] Searching description for: 
com.barchart.plugin.core.session.SessionPlugin
6/6/11 11:52:32 AM CDT: [DEBUG] Found java annotation description for: 
com.barchart.plugin.core.session.SessionPlugin
6/6/11 11:52:32 AM CDT: [DEBUG] Searching description for: 
com.barchart.plugin.core.session.SessionPane
6/6/11 11:52:32 AM CDT: [DEBUG] Found qdox description for: 
com.barchart.plugin.core.session.SessionPane
6/6/11 11:52:32 AM CDT: [DEBUG] Searching description for: 
com.barchart.plugin.core.config.ConfigPlugin
6/6/11 11:52:32 AM CDT: [DEBUG] Found java annotation description for: 
com.barchart.plugin.core.config.ConfigPlugin
6/6/11 11:52:32 AM CDT: [DEBUG] Searching description for: 
com.barchart.plugin.core.ui.DefaultApplicationWindow
6/6/11 11:52:32 AM CDT: [DEBUG] Found qdox description for: 
com.barchart.plugin.core.ui.DefaultApplicationWindow
6/6/11 11:52:32 AM CDT: [DEBUG] Searching description for: 
com.barchart.plugin.core.ui.DefaultApplicationUI
6/6/11 11:52:32 AM CDT: [DEBUG] Found java annotation description for: 
com.barchart.plugin.core.ui.DefaultApplicationUI
6/6/11 11:52:32 AM CDT: [DEBUG] Searching description for: 
com.barchart.plugin.core.system.HostSystemServiceProvider
6/6/11 11:52:32 AM CDT: [DEBUG] Found java annotation description for: 
com.barchart.plugin.core.system.HostSystemServiceProvider
6/6/11 11:52:32 AM CDT: [DEBUG] Searching description for: 
com.barchart.plugin.core.space.TabbedWorkspaceContainer
6/6/11 11:52:32 AM CDT: [DEBUG] Found qdox description for: 
com.barchart.plugin.core.space.TabbedWorkspaceContainer
6/6/11 11:52:32 AM CDT: [DEBUG] Searching description for: 
com.barchart.plugin.core.space.TabbedWorkspaceManager
6/6/11 11:52:32 AM CDT: Build errors for barchart-plugin-core; 
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.

########################################################################


> 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
>            Assignee: Carsten Ziegeler
>             Fix For: maven-scr-plugin-1.7.2, scr generator 1.1.2
>
>
>             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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