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
private String name;
	private String typeSelect;
	private String expression;
	private Map argsMap = new HashMap( );
	private Composite composite;
	private Text txtDisplayName;
	private ComputedColumn newBinding;
	private CLabel messageLine;
	private Combo cmbName;
	private Label lbName;
	private boolean isCreate;
	private boolean isRef;
	public void createContent( Composite parent )
	{
		isCreate = getBinding( ) == null;
		isRef = getBindingHolder( ).getDataBindingType( ) == ReportItemHandle.DATABINDING_TYPE_REPORT_ITEM_REF;
		composite = parent;
		( (GridLayout) composite.getLayout( ) ).numColumns = 3;
		GridData gd = new GridData( GridData.FILL_BOTH );
		gd.widthHint = 380;
		if ( isAggregate( ) )
		{
			gd.heightHint = 320;
		}
		else
		{
			gd.heightHint = 150;
		}
		composite.setLayoutData( gd );
		lbName = new Label( composite, SWT.NONE );