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
ComputedColumnHandle computedColumn = (ComputedColumnHandle) iterator.next( );
					if ( isAggregate( ) )
					{
						if ( computedColumn.getAggregateFunction( ) == null
								|| computedColumn.getAggregateFunction( )
										.equals( "" ) )
							continue;
					}
					else
					{
						if ( computedColumn.getAggregateFunction( ) != null
								&& !computedColumn.getAggregateFunction( )
										.equals( "" ) )
							continue;
					}
					cmbName.add( computedColumn.getName( ) );
					if ( getBinding( ).getName( )
							.equals( computedColumn.getName( ) ) )
						cmbName.select( i );
					i++;
				}
				setDisplayName( getBinding( ).getDisplayName( ) );
				for ( i = 0; i < DATA_TYPE_CHOICES.length; i++ )
				{
					if ( DATA_TYPE_CHOICES[i].getName( )
							.equals( getBinding( ).getDataType( ) ) )
					{
						setTypeSelect( DATA_TYPE_CHOICES[i].getDisplayName( ) );
						break;
					}