[SCM-451] NPE when file list is empty

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 1.1
• Fix Version/s: 1.2
• Component/s: maven-scm-api
• Flags: Patch
• Assignee: Olivier Lamy
• Reporter: tinne
• Created: 16/Oct/08 05:11
• Updated: 05/Apr/15 14:53
• Resolved: 21/Mar/09 05:32

Description

When running the Changelog plugin on an actual changeset of a huge project, a NullPointerException is thrown as follows. This can be remedied by applying the attached fix to the code.

java.lang.NullPointerException
at org.apache.maven.scm.ChangeSet.toXML(ChangeSet.java:425)
at org.apache.maven.scm.command.changelog.ChangeLogSet.toXML(ChangeLogSet.java:198)
at org.apache.maven.plugin.changelog.ChangeLogReport.writeChangelogXml(ChangeLogReport.java:421)
at org.apache.maven.plugin.changelog.ChangeLogReport.getChangedSets(ChangeLogReport.java:397)
at org.apache.maven.plugin.changelog.ChangeLogReport.executeReport(ChangeLogReport.java:340)
at org.apache.maven.reporting.AbstractMavenReport.generate(AbstractMavenReport.java:98)
at org.apache.maven.plugins.site.ReportDocumentRenderer.renderDocument(ReportDocumentRenderer.java:139)
at org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.renderModule(DefaultSiteRenderer.java:269)
at org.apache.maven.doxia.siterenderer.DefaultSiteRenderer.render(DefaultSiteRenderer.java:101)
at org.apache.maven.plugins.site.SiteMojo.renderLocale(SiteMojo.java:129)
at org.apache.maven.plugins.site.SiteMojo.execute(SiteMojo.java:96)
at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:451)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:558)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:499)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:478)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:330)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:291)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:142)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:336)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:129)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:287)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:79)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:618)
at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
at org.codehaus.classworlds.Launcher.main(Launcher.java:375)