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From Mikko Wuokko <Mikko.Wuo...@evtek.fi>
Subject Exceptions in graffito tree
Date Thu, 26 Jan 2006 07:34:30 GMT
Hi.

I got now the graffito running (thanks to Cristophe), but now I'm 
getting these exceptions when trying to access graffito tree

496290 [http-8080-Processor24] INFO 
org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/graffito-browser] 
  -  Velocity  [error] VMProxyArg.getObject() : method invocation error 
getting value : org.apache.velocity.exception.MethodInvocationException: 
Invocation of method 'getPath' in  class 
org.apache.portals.graffito.portlets.browser.dto.PathDTO threw exception 
class java.lang.NullPointerException : null

500849 [http-8080-Processor24] ERROR 
org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/graffito-portlets].[jsp] 
  - Servlet.service() for servlet jsp threw exception
org.apache.jasper.JasperException: /WEB-INF/view/content-tree.jsp(23,0) 
Unable to load tag handler class 
"org.apache.jetspeed.portlets.tags.PortletTreeControlTag" for tag 
"treecontrol:tree"
	at 
org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:39)
	at 
org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:405)
	at 
org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:196)
	at org.apache.jasper.compiler.Parser.parseCustomTag(Parser.java:1327)
	at org.apache.jasper.compiler.Parser.parseElements(Parser.java:1573)
	at org.apache.jasper.compiler.Parser.parse(Parser.java:126)
	at 
org.apache.jasper.compiler.ParserController.doParse(ParserController.java:211)
	at 
org.apache.jasper.compiler.ParserController.parse(ParserController.java:100)
	at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:146)


Have no idea what could be the cause of these myself. Any help?

Thanks,

-Mikko

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