[
http://jira.codehaus.org/browse/MNG-2860?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jason van Zyl closed MNG-2860.
------------------------------
Resolution: Fixed
Added a simple check for the empty string.
> Empty <module></module> entry causes OutOfMemoryError
> -----------------------------------------------------
>
> Key: MNG-2860
> URL: http://jira.codehaus.org/browse/MNG-2860
> Project: Maven 2
> Issue Type: Bug
> Components: Reactor and workspace
> Affects Versions: 2.0.5
> Environment: Windows XP SP2 with all available patches
> Sun JDK 1.6.0
> Reporter: Thorsten Heit
> Assignee: Jason van Zyl
> Priority: Minor
> Fix For: 2.0.7, 2.1-alpha-1
>
>
> Accidentially I forgot to remove an empty <module></module> entry in my
> pom.xml. When I tried to fully clean my project and all its subprojects Maven
> crashes with an OutOfMemoryError after a couple of minutes:
> [EMAIL PROTECTED] /cygdrive/d/workspaces/sukv-maven
> $ mvn -e -X clean
> + Error stacktraces are turned on.
> Maven version: 2.0.5
> [DEBUG] Building Maven user-level plugin registry from: 'D:\Dokumente und
> Einstellungen\H2841\.m2\plugin-registry.xml'
> [DEBUG] Building Maven global-level plugin registry from:
> 'c:\maven-2.0.5\conf\plugin-registry.xml'
> [INFO] Scanning for projects...
> [INFO]
> ------------------------------------------------------------------------
> [ERROR] FATAL ERROR
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Java heap space
> [INFO]
> ------------------------------------------------------------------------
> [DEBUG] Trace
> java.lang.OutOfMemoryError: Java heap space
> at
> org.codehaus.plexus.util.xml.pull.MXParser.ensurePC(MXParser.java:3047)
> at
> org.codehaus.plexus.util.xml.pull.MXParser.nextImpl(MXParser.java:1374)
> at org.codehaus.plexus.util.xml.pull.MXParser.next(MXParser.java:1090)
> at
> org.codehaus.plexus.util.xml.pull.MXParser.nextText(MXParser.java:1055)
> at
> org.apache.maven.model.io.xpp3.MavenXpp3Reader.parseScm(MavenXpp3Reader.java:4045)
> at
> org.apache.maven.model.io.xpp3.MavenXpp3Reader.parseModel(MavenXpp3Reader.java:2206)
> at
> org.apache.maven.model.io.xpp3.MavenXpp3Reader.read(MavenXpp3Reader.java:4422)
> at
> org.apache.maven.project.DefaultMavenProjectBuilder.readModel(DefaultMavenProjectBuilder.java:1345)
> at
> org.apache.maven.project.DefaultMavenProjectBuilder.readModel(DefaultMavenProjectBuilder.java:1309)
> at
> org.apache.maven.project.DefaultMavenProjectBuilder.buildFromSourceFileInternal(DefaultMavenProjectBuilder.java:429)
> at
> org.apache.maven.project.DefaultMavenProjectBuilder.build(DefaultMavenProjectBuilder.java:195)
> at org.apache.maven.DefaultMaven.getProject(DefaultMaven.java:523)
> at
> org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:455)
> at
> org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:499)
> at
> org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:499)
> at
> org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:499)
> at
> org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:499)
> at
> org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:499)
> at
> org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:499)
> at
> org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:499)
> at
> org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:499)
> at
> org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:499)
> at
> org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:499)
> at
> org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:499)
> at
> org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:499)
> at
> org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:499)
> at
> org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:499)
> at
> org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:499)
> at
> org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:499)
> at
> org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:499)
> at
> org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:499)
> at
> org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:499)
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Total time: 5 minutes 26 seconds
> [INFO] Finished at: Wed Mar 07 12:40:03 CET 2007
> [INFO] Final Memory: 31M/234M
> [INFO]
> ------------------------------------------------------------------------
> [EMAIL PROTECTED] /cygdrive/d/workspaces/sukv-maven
> $
> pom.xml to test:
> <modules>
> <module>module1</module>
> ...
> <module>moduleN</module>
> <module></module>
> </modules>
> Maven doesn't complain about the empty <module></module> entry, and obviously
> runs in a recursion in this case.
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