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portalURLWriter throws string ClassCastException

 
E Paisley
Greenhorn
Posts: 14
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Has anyone ever used the portalURLWriter to generate a portal link to another portlet? I'm attempting to do so and I keep getting a
java.lang.ClassCastException: java.lang.String on the code below where I call the portalURLWriter.writePortletRenderURL. How can I fix this?






Here is the stack trace:

 
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