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
GridData gd = new GridData( );				
					gd.widthHint = lbName.getBounds( ).width - lbName.getBorderWidth( );
					lblArg.setLayoutData( gd );
					Text txtArg = new Text( argsComposite, SWT.BORDER );
					GridData gridData = new GridData( GridData.FILL_HORIZONTAL );					
					gridData.horizontalIndent = 0;
					txtArg.setLayoutData( gridData );
					createExpressionButton( argsComposite, txtArg );
					argsMap.put( argName, txtArg );
				}
			}
			else
			{
				( (GridData) argsComposite.getLayoutData( ) ).heightHint = 0;
				
			}
			this.cmbDataField.setEnabled( function.needDataField( ) );
			Control control = (Control) cmbDataField.getData( "express" );
			if ( control != null )
				control.setEnabled( function.needDataField( ) );
		}
		else
		{
			( (GridData) argsComposite.getLayoutData( ) ).heightHint = 0;
			
			
		}
		argsComposite.layout( );
		composite.layout( );
	}