Bug 136833 Group key is affected by Generate All button in group.
Description: Group key is affected by Generate All button in group. Steps to reproduce: 1. Insert a list 2. Add a group, select a group key, then click Generate All button. Actual result: Group key disappeared, you have to reset it.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/GroupDialog.java
group.setLayoutData( new GridData( 550, 250 ) );
		ArrayList list = new ArrayList( 1 );
		list.add( inputGroup );
		TabFolder tab = new TabFolder( group, SWT.TOP );
		tab.setLayoutData( new GridData( GridData.FILL_BOTH ) );
		TabItem bindingItem = new TabItem( tab, SWT.NONE );
		FormPage bindingPage = new DataSetColumnBindingsFormPage( tab,
				new DataSetColumnBindingsFormHandleProvider( ) );
		bindingPage.setInput( list );
		bindingItem.setText( TAB_BINDING );
		bindingItem.setControl( bindingPage );
		TabItem filterItem = new TabItem( tab, SWT.NONE );
		FormPage filterPage = new FormPage( tab,
				FormPage.NORMAL_FUNCTION,
				new FilterHandleProvider( ) {
					public int[] getColumnWidths( )
					{
						return new int[]{
								200, 100, 100, 100
						};
					}
				} );
		filterPage.setInput( list );
		filterItem.setText( TAB_FILTER );
		filterItem.setControl( filterPage );
		TabItem sortItem = new TabItem( tab, SWT.NONE );
		FormPage sortPage = new FormPage( tab,
				FormPage.NORMAL_FUNCTION,
				new SortingHandleProvider( ) {
					public int[] getColumnWidths( )