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From <Jan.Mate...@rzf.fin-nrw.de>
Subject AW: NullPointerException in PropertyHelper.setProperty
Date Thu, 29 May 2008 05:11:14 GMT
> Hi, I don't know if I am in the right forum. I have the following
problem. I
> have create a Web Service which transforms a file from html to xml.
When I
> call that WS I get the following error:
> 
> java.lang.NullPointerException at java.util.Hashtable.put(Unknown
Source)
> at
org.apache.tools.ant.PropertyHelper.setProperty(PropertyHelper.java:330)
> at org.apache.tools.ant.Project.setPropertyInternal(Project.java:568)
> at org.apache.tools.ant.Project.setSystemProperties(Project.java:913)
> at org.apache.tools.ant.Project.initProperties(Project.java:307)
> at org.apache.tools.ant.Project.init(Project.java:295)
> 
> That error occurs when the the following piece of code is executed:
> 
> ProjectHelper helper = ProjectHelper.getProjectHelper();
> p.addReference("ant.projectHelper", helper);
> p.fireBuildStarted();


Mmmh ... do you think telling the project instance that the build is
staring
is ok here? BEFORE you have initialized the project and parsed the
buildfile?


> --->here is the error
> p.init();
> helper.parse(p, buildFile);
> p.executeTarget(p.getDefaultTarget());
> p.fireBuildFinished(null);



Jan

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