Not on correct event type; expected START_ELEMENT, but was END_ELEMENT

Not on correct event type; expected START_ELEMENT, but was END_ELEMENT when BO version upgraded to 4.3 support pack 1 patch 1 and tried running it through Java API with setprompts option. I don't have issues in running the report in BI launch pad, but when trying to set parameter dynamically in Java API call, we get error. please help us in solution to fix it asap