user report indicates that if someone puts a null value into a system proeprty...
user report indicates that if someone puts a null value into a system proeprty we get a hard-to-diagnose NPE. Adding code to proactively watch out for that: [workspace] $ /usr/lib/jvm/sun-jdk-1.6/bin/java -cp /opt/glassfish/.hudson/plugins/maven-plugin/WEB-INF/lib/maven-agent-1.355.jar:/usr/share/maven-bin-2.1/boot/classworlds-1.1.jar hudson.maven.agent.Main /usr/share/maven-bin-2.1 /opt/glassfish/server/glassfish/domains/domain1/applications/hudson/WEB-INF/lib/remoting-1.355.jar /opt/glassfish/.hudson/plugins/maven-plugin/WEB-INF/lib/maven-interceptor-1.355.jar 35855 /opt/glassfish/.hudson/plugins/maven-plugin/WEB-INF/lib/maven2.1-interceptor-1.2.jar <===[HUDSON REMOTING CAPACITY]===>���channel started channel stopped ERROR: Processing failed due to a bug in the code. Please report this to users@hudson.dev.java.net java.lang.NullPointerException at java.util.Hashtable.put(Hashtable.java:394) at java.util.Hashtable.putAll(Hashtable.java:466) at hudson.maven.MavenBuilder.call(MavenBuilder.java:156) at hudson.maven.MavenModuleSetBuild$Builder.call(MavenModuleSetBuild.java:696) at hudson.maven.MavenModuleSetBuild$Builder.call(MavenModuleSetBuild.java:640) at hudson.remoting.UserRequest.perform(UserRequest.java:114) at hudson.remoting.UserRequest.perform(UserRequest.java:48) at hudson.remoting.Request$2.run(Request.java:270) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:619) project=hudson.maven.MavenModuleSet@19cc863[Meetspace] project.getModules()=[hudson.maven.MavenModule@19fef64[Meetspace/com.steeplesoft:meetspace], hudson.maven.MavenModule@bc2f14[Meetspace/com.steeplesoft.meetspace:meetspace-parent], hudson.maven.MavenModule@11d8f11[Meetspace/com.steeplesoft.meetspace:plugin-engine], hudson.maven.MavenModule@b6e204[Meetspace/com.steeplesoft.meetspace:webapp], hudson.maven.MavenModule@b097da[Meetspace/com.steeplesoft.meetspace.plugins:helloworld-plugin], hudson.maven.MavenModule@1c18b6a[Meetspace/com.steeplesoft.meetspace.plugins:plugin-api], hudson.maven.MavenModule@1a80928[Meetspace/com.steeplesoft.meetspace.plugins:plugin-engine]] project.getRootModule()=hudson.maven.MavenModule@bc2f14[Meetspace/com.steeplesoft.meetspace:meetspace-parent] FATAL: null java.lang.NullPointerException at java.util.Hashtable.put(Hashtable.java:394) at java.util.Hashtable.putAll(Hashtable.java:466) at hudson.maven.MavenBuilder.call(MavenBuilder.java:156) at hudson.maven.MavenModuleSetBuild$Builder.call(MavenModuleSetBuild.java:696) at hudson.maven.MavenModuleSetBuild$Builder.call(MavenModuleSetBuild.java:640) at hudson.remoting.UserRequest.perform(UserRequest.java:114) at hudson.remoting.UserRequest.perform(UserRequest.java:48) at hudson.remoting.Request$2.run(Request.java:270) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:619) git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@30326 71c3de6d-444a-0410-be80-ed276b4c234a
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