Applied fix from trunk for revision: 1589602 
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Fix for FOP warnings reported by Kiran Gawde in OFBIZ-4493: thanks to Deepak Dixit for the patch.



git-svn-id: https://svn.apache.org/repos/asf/ofbiz/branches/release12.04@1589604 13f79535-47bb-0310-9956-ffa450edef68