When using RichFaces’
<a4j:support> to reRender components in the view upon an event, I’ve come across an XML parsing error in the AJAX response which prevents the refresh from completing. The AJAX progress indicator icon continues into infinity despite the request completing its cycle, albeit in an error state. Firebug’s panel indicates the issue is “duplicate attribute”, where I track down the id=”” attribute as being added twice to at least one of the components being redrawn.
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