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
do
			{
				for ( int i = 0; i < columnNames.length; i++ )
				{
					if ( groupKeyValuesEqual( odiResult,
							groupKeyValues,
							columnNames,
							i ) )
					{
						if ( i == columnNames.length - 1 )
							return true;
					}
					else
					{
						
						
						resultIterator.skipToEnd( i + 1 );
						break;
					}
				}
			} while ( odiResult.next( ) );
			return false;
		}
		/**
		 * @param groupKeyValues
		 * @param columnNames
		 * @param i
		 * @return
		 * @throws BirtException
		 */