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NullPointerException running Ant

NullPointerException running Ant

2004-01-09       - By Thomas Jackson
Reply:     1     2     3     4  

Hi all,

I am receiveing the following stack trace when I am running Ant in Eclipse.
Has anyone seen this before?

Any help is appreciated!

Thanks
Thomas Jackson

java.lang.NullPointerException
at org.apache.tools.ant.launch.Locator.getResourceSource(Locator.java:108)
at
org.apache.tools.ant.util.LoaderUtils.getResourceSource(LoaderUtils.java:147
)
at
org.apache.tools.ant.taskdefs.optional.ANTLR.addClasspathEntry(ANTLR.java:28
9)
at org.apache.tools.ant.taskdefs.optional.ANTLR.init(ANTLR.java:262)
at
org.apache.tools.ant.ComponentHelper.createComponent(ComponentHelper.java:22
4)
at org.apache.tools.ant.UnknownElement.makeObject(UnknownElement.java:419)
at
org.apache.tools.ant.UnknownElement.maybeConfigure(UnknownElement.java:189)
at org.apache.tools.ant.Task.perform(Task.java:400)
at org.apache.tools.ant.Target.execute(Target.java:338)
at org.apache.tools.ant.Target.performTasks(Target.java:365)
at org.apache.tools.ant.Project.executeTarget(Project.java:1237)
at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:420)
at org.apache.tools.ant.taskdefs.CallTarget.execute(CallTarget.java:144)
at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:306)
at org.apache.tools.ant.Task.perform(Task.java:401)
at org.apache.tools.ant.Target.execute(Target.java:338)
at org.apache.tools.ant.Target.performTasks(Target.java:365)
at org.apache.tools.ant.Project.executeTarget(Project.java:1237)
at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:420)
at org.apache.tools.ant.taskdefs.CallTarget.execute(CallTarget.java:144)
at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:306)
at org.apache.tools.ant.Task.perform(Task.java:401)
at org.apache.tools.ant.Target.execute(Target.java:338)
at org.apache.tools.ant.Target.performTasks(Target.java:365)
at org.apache.tools.ant.Project.executeTarget(Project.java:1237)
at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:420)
at org.apache.tools.ant.taskdefs.CallTarget.execute(CallTarget.java:144)
at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:306)
at org.apache.tools.ant.Task.perform(Task.java:401)
at org.apache.tools.ant.Target.execute(Target.java:338)
at org.apache.tools.ant.Target.performTasks(Target.java:365)
at org.apache.tools.ant.Project.executeTarget(Project.java:1237)
at org.apache.tools.ant.Project.executeTargets(Project.java:1094)
at
org.eclipse.ant.internal.ui.antsupport.InternalAntRunner.run(InternalAntRunn
er.java:379)
at
org.eclipse.ant.internal.ui.antsupport.InternalAntRunner.main(InternalAntRun
ner.java:166)


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