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 dataExpr
		 * @param value
		 * @throws DataException
		 */
		void doSaveExpr( IBaseExpression dataExpr, Object value )
				throws DataException
		{
			if ( needsSaveToDoc( ) == false )
				return;
			this.getRdSave( )
					.saveExprValue( odiResult.getCurrentResultIndex( ),
							dataExpr.getID( ),
							value );
		}
		/**
		 * @throws DataException
		 */
		void doSaveFinish( ) throws DataException
		{
			if ( needsSaveToDoc( ) == false )
				return;
			this.getRdSave( )
					.saveResultIterator( (CachedResultSet) this.odiResult,
							this.groupLevel,
							this.subQueryInfo );
			this.getRdSave( ).saveFinish( odiResult.getCurrentResultIndex( ) );
		}