Might be a weird legacy issue from when the ant taglib was part of the
default namespace...try using <ant:echo> instead of just <echo>

-john

On Mon, 2004-03-22 at 11:49, Algirdas P. Veitas wrote:
> We are running into an NullPointerException when trying to invoke a simple 
> ant script through our maven.xml.  maven.xml looks like the following:
> 
> 
> <project default="run-ant" xmlns:ant="jelly:ant">
>   <goal name="run-ant">
>     <echo>Hello Maven!</echo>
>   </goal>
> </project>
> 
> And the output we get from running....
> 
> > maven run-ant
> 
> 
> ...is the following....
> 
>  __  __
> |  \/  |__ _Apache__ ___
> | |\/| / _` \ V / -_) ' \  ~ intelligent projects ~
> |_|  |_\__,_|\_/\___|_||_|  v. 1.0-rc1-SNAPSHOT
> 
> java.lang.NullPointerException
>         at org.apache.maven.plugin.PluginManager.attainGoals
> (PluginManager.java:
> 430)
>         at org.apache.maven.MavenSession.attainGoals(MavenSession.java:348)
>         at org.apache.maven.cli.App.doMain(App.java:543)
>         at org.apache.maven.cli.App.main(App.java:1109)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke
> (NativeMethodAccessorImpl.
> java:39)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke
> (DelegatingMethodAcces
> sorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:324)
>         at com.werken.forehead.Forehead.run(Forehead.java:551)
>         at com.werken.forehead.Forehead.main(Forehead.java:581)
> Total time: 1 seconds
> Finished at: Mon Mar 22 08:28:36 PST 2004
> 
> 
> Any ideas as to why this is happening?  
> 
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-- 
John Casey
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CommonJava Open Components Project
http://www.commonjava.org


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