Here is an error that I have randomly, after a maven build. The maven build
seems to have been successful, but it seems that a post process creates a
problem.

[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESSFUL
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 32 seconds
[INFO] Finished at: Wed Oct 21 18:32:31 EDT 2009
[INFO] Final Memory: 38M/63M
[INFO] ------------------------------------------------------------------------
ERROR: Processing failed due to a bug in the code. Please report this to
users@hudson.dev.java.net
java.lang.NullPointerException
at
hudson.maven.MavenModuleSetBuild$1.isDescendantOf(MavenModuleSetBuild.java:200)
at
hudson.maven.MavenModuleSetBuild$1.<init>(MavenModuleSetBuild.java:170)
at
hudson.maven.MavenModuleSetBuild.getChangeSetFor(MavenModuleSetBuild.java:164)
at
hudson.maven.FilteredChangeLogSet.<init>(FilteredChangeLogSet.java:52)
at hudson.maven.MavenBuild.getChangeSet(MavenBuild.java:159)
at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:270)
at hudson.tasks.MailSender.createEmptyMail(MailSender.java:320)
at hudson.tasks.MailSender.createBackToNormalMail(MailSender.java:156)
at hudson.tasks.MailSender.getMail(MailSender.java:147)
at hudson.tasks.MailSender.execute(MailSender.java:81)
at hudson.maven.reporters.MavenMailer.end(MavenMailer.java:54)
at
hudson.maven.MavenModuleSetBuild$Builder.end(MavenModuleSetBuild.java:679)
at
hudson.maven.MavenModuleSetBuild$RunnerImpl.doRun(MavenModuleSetBuild.java:482)
at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:375)
at hudson.model.Run.run(Run.java:1120)
at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:303)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:123)
project=hudson.maven.MavenModuleSet@9a99eb[swix]
project.getModules()=[hudson.maven.MavenModule@1b2b450[swix/com.zerobase.swix:sw
ix-aggregator], hudson.maven.MavenModule@15c13ef[swix/com.zerobase.swix:swix-
client], hudson.maven.MavenModule@1dd9169[swix/com.zerobase.swix:swix-parent],
hudson.maven.MavenModule@20dcb7[swix/com.zerobase.swix:swix-scenarioconfig],
hudson.maven.MavenModule@17aa2a8[swix/com.zerobase.swix:swix-ujac_ui]]
project.getRootModule()=hudson.maven.MavenModule@1b2b450[swix/com.zerobase.swix:
swix-aggregator]
FATAL: null
java.lang.NullPointerException
at
hudson.maven.MavenModuleSetBuild$1.isDescendantOf(MavenModuleSetBuild.java:200)
at
hudson.maven.MavenModuleSetBuild$1.<init>(MavenModuleSetBuild.java:170)
at
hudson.maven.MavenModuleSetBuild.getChangeSetFor(MavenModuleSetBuild.java:164)
at
hudson.maven.FilteredChangeLogSet.<init>(FilteredChangeLogSet.java:52)
at hudson.maven.MavenBuild.getChangeSet(MavenBuild.java:159)
at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:270)
at hudson.tasks.MailSender.createEmptyMail(MailSender.java:320)
at hudson.tasks.MailSender.createBackToNormalMail(MailSender.java:156)
at hudson.tasks.MailSender.getMail(MailSender.java:147)
at hudson.tasks.MailSender.execute(MailSender.java:81)
at hudson.maven.reporters.MavenMailer.end(MavenMailer.java:54)
at
hudson.maven.MavenModuleSetBuild$Builder.end(MavenModuleSetBuild.java:679)
at
hudson.maven.MavenModuleSetBuild$RunnerImpl.doRun(MavenModuleSetBuild.java:482)
at hudson.model.AbstractBuild$AbstractRunner.run(AbstractBuild.java:375)
at hudson.model.Run.run(Run.java:1120)
at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:303)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:123)