Error when accessing site export or import tool in EPP

Solution Verified - Updated -

Issue

  • When trying to access Group -> Administration -> Site -> Export/Import the following exception is thrown :
ERROR [portal:UIPortletLifecycle] Portlet render threw an exception
org.exoplatform.services.portletcontainer.PortletContainerException: java.lang.NullPointerException at org.exoplatform.portal.webui.application.UIPortletLifecycle.processRender(UIPortletLifecycle.java:336)   at org.exoplatform.portal.webui.application.UIPortletLifecycle.processRender(UIPortletLifecycle.java:62)    at org.exoplatform.webui.core.UIComponent.processRender(UIComponent.java:144) 
...
...

This error occurs with fresh install of JBoss EPP 5.2.1

Environment

  • JBoss Enterprise Portal Platform (EPP)\
    • 5.2.x

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