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From Antoine Lévy-Lambert <anto...@antbuild.com>
Subject Re: "Unknown source" in stack trace
Date Wed, 28 Jan 2004 19:46:39 GMT
Steve Kelem wrote:

> I'm trying to debug someone else's Ant Task code and having the 
> problem of getting "Unknown Source"
> in the stack trace.
> I've compiled (in ant) with debug="true", debuglevel="lines,vars,source",
> and even tried including the source tree in the jar file.
> By the way, the code I'm trying to debug is an external ant task, with 
> the jar file in ant/lib.
>
> Thanks,
> Steve Kelem
>
> java.lang.NullPointerException
>     at java.io.File.<init>(File.java:180)
>     at de.pleumann.antenna.WtkMakePrc.executeWtk(Unknown Source)
>     at de.pleumann.antenna.WtkMakePrc.execute(Unknown Source)
>     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.apache.tools.ant.Main.runBuild(Main.java:669)
>     at org.apache.tools.ant.Main.startAnt(Main.java:220)
>     at org.apache.tools.ant.launch.Launcher.run(Launcher.java:215)
>     at org.apache.tools.ant.launch.Launcher.main(Launcher.java:90)
>
>
>
>
>
>
This means that the classes  of de.pleumann.antenna were compiled 
without line number debugging information.
You cannot do anything about it.
Antoine


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