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
private boolean groupKeyValuesEqual(
				org.eclipse.birt.data.engine.odi.IResultIterator odiResult,
				Object[] groupKeyValues, String[] columnNames, int i )
				throws BirtException
		{
			Object fieldValue = odiResult.getCurrentResult( )
					.getFieldValue( columnNames[i] );
			boolean retValue = false;
			if ( fieldValue == groupKeyValues[i] )
			{
				retValue = true;
			}
			else if ( fieldValue != null && groupKeyValues[i] != null )
			{
				if ( fieldValue.getClass( )
						.equals( groupKeyValues[i].getClass( ) ) )
				{
					retValue = isTwoObjectEqual( fieldValue, groupKeyValues[i] );
				}
				else
				{
					Object convertedOb = DataTypeUtil.convert( groupKeyValues[i],
							fieldValue.getClass( ) );
					retValue = isTwoObjectEqual( fieldValue, convertedOb );
				}
			}
			return retValue;
		}
		/**
		 * @param value1