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 PreparedDummyQuery preparedQuery;
		private ExprManager exprManager;
		private Scriptable queryScope;
		private Scriptable parentScope;
		
		private ResultIterator resultIterator;
		private String queryResultID;
		private boolean isClosed;
		/**
		 * @param preparedQuery
		 */
		private QueryResults( PreparedDummyQuery preparedQuery,
				ExprManager exprManager, Scriptable queryScope,