Bug 213822 [Regression]Can not save the modification of group in Aggregation builder
Description: [2.2.2]Can not save the modification of group in Aggregation builder Build number: 2.2.2.v20071225-0630 Steps to reproduce: 1, New a table with two groups 2, Insert a aggregation builder in group footer 3, Select the first group and click OK 4, Open the builder again and modify the group to group2 Expected result: The modification can be saved Actual result: The modification takes no effect and the report design has no dirty mark after the modification. Error log:
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dialogs/BindingDialogHelper.java
{
			if ( txtName != null
					&& !strEquals( txtName.getText( ), binding.getName( ) ) )
				return true;
			if ( cmbName != null
					&& !strEquals( cmbName.getText( ), binding.getName( ) ) )
				return true;
			if ( !strEquals( binding.getDisplayName( ),
					txtDisplayName.getText( ) ) )
				return true;
			if ( !strEquals( binding.getDataType( ), getDataType( ) ) )
				return true;
			if ( !strEquals( binding.getExpression( ), cmbDataField.getText( ) ) )
				return true;
			if ( !strEquals( binding.getAggregateFunction( ),
					getFunctionByDisplayName( cmbFunction.getText( ) ).getName( ) ) )
				return true;
			if ( !strEquals( binding.getFilterExpression( ),
					txtFilter.getText( ) ) )
				return true;
			if ( btnTable.getSelection( ) == ( binding.getAggregateOn( ) != null ) )
				return true;
			for ( Iterator iterator = binding.argumentsIterator( ); iterator.hasNext( ); )
			{
				AggregationArgumentHandle handle = (AggregationArgumentHandle) iterator.next( );
				String argDisplayName = getArgumentDisplayNameByName( binding.getAggregateFunction( ),
						handle.getName( ) );
				if ( argsMap.containsKey( argDisplayName ) )
				{
					if ( !strEquals( handle.getValue( ),