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From Nathan Bubna <>
Subject Re: exception using ViewRenderTool
Date Wed, 09 Jun 2004 01:29:29 GMT
Darren Davison said:
> Trying to expose a render tool with;
> ViewRenderTool viewRenderTool = new ViewRenderTool();
> viewRenderTool.init(velocityContext);
> velocityContext.put("render", viewRenderTool);
> I get the following trace every time I attempt to invoke recurse() (or eval)
> org.apache.velocity.exception.MethodInvocationException: Invocation of
> method 'recurse' in  class
> threw exception class
> java.lang.NullPointerException : null
>         org.apache.velocity.runtime.parser.node.ASTMethod.execute
> Any pointers as to where to start looking for the cause?

hmm.  looks like the recurse method will throw an NPE if the call to
Velocity.evalute() fails.  i'm committing a change so that will be handled
better, but even if i do, your recurse evalution will still be broken.
without knowing what you're trying to recurse on, i can't help with that.

Nathan Bubna

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