Bug 155799 [regression]Error occour when previewing attached report in web viewer
Error occour when previewing attached report in web viewer Step to reproduce: preview attached report in web viewer Expected: work properly Actual : Error occour in web viewer while in PDF and HTML displayed properly.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/PreparedDummyQuery.java
{
		private QueryResults queryResults;
		private ExprManager exprManager;
		private Scriptable queryScope;
		
		private Scriptable jsDummyRowObject;
		private RDSaveUtil rdSaveUtil;
		private Map exprValueMap;
		private final static int NOT_START = 0;
		private final static int IN_ROW = 1;
		private final static int ENDED = 2;
		private int openStatus = NOT_START;
		
		/**
		 * @throws BirtException
		 */
		private void checkOpened( ) throws BirtException
		{