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ASF GitHub Bot commented on FELIX-5464: --------------------------------------- GitHub user sjhiggs opened a pull request: https://github.com/apache/felix/pull/126 FELIX-5464: NPE in org.apache.felix.scrplugin.helper.ClassScanner Couldn't make this happen by invoking public method in a unit test, but checked for null InputStream before closing, logged debug message otherwise. You can merge this pull request into a Git repository by running: $ git pull https://github.com/sjhiggs/felix FELIX-5464 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/felix/pull/126.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #126 ---- commit fb55f8043dd06501803aa1028102d7affea2f186 Author: Stephen Higgs <shi...@redhat.com> Date: 2017-10-30T01:12:17Z FELIX-5464: NPE in org.apache.felix.scrplugin.helper.ClassScanner ---- > java.lang.NullPointerException at > org.apache.felix.scrplugin.helper.ClassScanner.processClass(ClassScanner.java:207) > -------------------------------------------------------------------------------------------------------------------- > > Key: FELIX-5464 > URL: https://issues.apache.org/jira/browse/FELIX-5464 > Project: Felix > Issue Type: Bug > Components: SCR Tooling > Affects Versions: scr generator 1.15.0 > Environment: Jenkins 2.36 > Maven 3.3.9 > Java 1.7.0_79 > Reporter: Alexander Nöhrer > > I am encountering this problem on and off again only within our Jenkins build > environment, I cannot reproduce it locally with the same java and maven > version. Also after some code changes not related to SCR annotated classes it > works again then it doesn't. > Unfortunately I also was not able to produce a minimum example to reproduce > this. > Basically I guess what would already help, is to check against 'null' and log > the 'pathToClassFile' that caused the input to be 'null'. > By the way I wanted to do this myself just to get more information what is > wrong in my environment, however the http://felix.apache.org/downloads.cgi > links for the generator sources return 404... > Here the output on Jenkins: > [ERROR] Failed to execute goal org.apache.felix:maven-scr-plugin:1.23.0:scr > (generate-scr-scrdescriptor) on project XXX: Execution > generate-scr-scrdescriptor of goal > org.apache.felix:maven-scr-plugin:1.23.0:scr failed. NullPointerException -> > [Help 1] > org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute > goal org.apache.felix:maven-scr-plugin:1.23.0:scr > (generate-scr-scrdescriptor) on project inew-commons-rest-exporter-rest: > Execution generate-scr-scrdescriptor of goal > org.apache.felix:maven-scr-plugin:1.23.0:scr failed. > at > org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:212) > 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:116) > at > org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80) > at > org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51) > at > org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128) > at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307) > at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193) > at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106) > at > org.jvnet.hudson.maven3.launcher.Maven33Launcher.main(Maven33Launcher.java:129) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > org.codehaus.plexus.classworlds.launcher.Launcher.launchStandard(Launcher.java:330) > at > org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:238) > at jenkins.maven3.agent.Maven33Main.launch(Maven33Main.java:176) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at hudson.maven.Maven3Builder.call(Maven3Builder.java:133) > at hudson.maven.Maven3Builder.call(Maven3Builder.java:68) > at hudson.remoting.UserRequest.perform(UserRequest.java:153) > at hudson.remoting.UserRequest.perform(UserRequest.java:50) > at hudson.remoting.Request$2.run(Request.java:336) > at > hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68) > at java.util.concurrent.FutureTask.run(FutureTask.java:262) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:745) > Caused by: org.apache.maven.plugin.PluginExecutionException: Execution > generate-scr-scrdescriptor of goal > org.apache.felix:maven-scr-plugin:1.23.0:scr failed. > at > org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:145) > at > org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:207) > ... 31 more > Caused by: java.lang.NullPointerException > at > org.apache.felix.scrplugin.helper.ClassScanner.processClass(ClassScanner.java:207) > at > org.apache.felix.scrplugin.helper.ClassScanner.getDescription(ClassScanner.java:433) > at > org.apache.felix.scrplugin.SCRDescriptorGenerator.createComponent(SCRDescriptorGenerator.java:398) > at > org.apache.felix.scrplugin.SCRDescriptorGenerator.execute(SCRDescriptorGenerator.java:161) > at > org.apache.felix.scrplugin.mojo.SCRDescriptorMojo.execute(SCRDescriptorMojo.java:238) > at > org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134) > ... 32 more -- This message was sent by Atlassian JIRA (v6.4.14#64029)