Bug 153507 Bogus error when bad data set column referenced in group key
Run attached report design. Its group key binding column, "groupkey", is defined to refer to a non-existing data set column: dataSetRow["bad"]. However the actual error seen when previewing the report in BIRT designer: Table (id = 6): + A BIRT exception occurred: Error evaluating Javascript expression. Script engine error: TypeError: valueOf is not a function. Script source: null, line: 0, text: <compiled script>. See next exception for more information. Error evaluating Javascript expression. Script engine error: TypeError: valueOf is not a function. Script source: null, line: 0, text: <compiled script> This error is completely irrelevant to the actual cause of the problem.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/QueryExecutor.java
QueryExecutor.class.getName( ),
					"close",
					e.getMessage( ),
					e );
		}
		if ( odiResult != null )
			odiResult.close( );
		odiQuery.close( );
		try
		{
			dataSet.close( );
		}
		catch ( DataException e )
		{
			logger.logp( Level.FINE,
					QueryExecutor.class.getName( ),
					"close",
					e.getMessage( ),
					e );
		}
		odiQuery = null;
		odiDataSource = null;
		odiResult = null;
		queryScope = null;
		isPrepared = false;
		isExecuted = false;
		
		
		try
		{