Bug 124597 Error message pop up which from length of JS-Expression is error
Details: Error message pop up which from length of JS-Expression is error Setp: 1.New a datasource and dataset contain "row["First"]" 2.Insert a table in layout and a data in details 3.Input "row["FIRST"].length" in data expression 4.Preview Actual result: "FIRST" is a error input words, but it can preview some words in table: org.eclipse.birt.data.engine.script.DataExceptionMocker@1502283 But it has not pop up some error message. Expection result: Pop up an error message
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/ResultIterator.java
/**
		 * @param resultIt
		 * @param subQueryName
		 * @throws DataException
		 */
		private void processForSubQuery( String parentQueryID,
				ResultIterator resultIt, String subQueryName )
				throws DataException
		{			
			if ( needsSaveToDoc( ) == false )
				return;
			
			QueryResults results = (QueryResults) resultIt.getQueryResults( );
			
			if ( getSubQueryID( ) == null )
				results.setID( parentQueryID );
			else
				results.setID( parentQueryID + "/" + this.getSubQueryID( ) );
			
			resultIt.rdSaveUtil = new RDSaveUtil( resultIt.context,
					resultIt.getQueryResults( ).getID( ),
					resultIt.odiResult,
					subQueryName,
					results.getGroupLevel( ),
					odiResult.getCurrentGroupIndex( results.getGroupLevel( ) ),
					odiResult.getGroupStartAndEndIndex( results.getGroupLevel( ) ) );
		}
		
		/**
		 * @return