jsf - Get ui:param from java managedBean -


i'm including .xhtml in other 1 follows:

<ui:include src="/app/common/panels/task_list.xhtml">     <ui:param name="idobject" value="#{backingbeanref['workgroup']['id']}" />     <ui:param name="classname" value="#{backingbeanref['workgroup']['class']['name']}" />     <ui:param name="backingbeanref" value="#{ttaskquerybean}" /> </ui:include>

in order bean follows:

facescontext fc = facescontext.getcurrentinstance(); string classname = (string) fc.getapplication().evaluateexpressionget(fc, "#{classname}", string.class);

but returns " " in despite of being showed in view when #{classname}

does know how can solve this?

thanks in advance

edit : have tried this throws nullpointerexception


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