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
includeGroupComposite.setLayout( new GridLayout( ) );
		includeHeader = new Button( includeGroupComposite, SWT.CHECK );
		includeHeader.setText( GROUP_DLG_INCLUDE_HEADER_LABEL );
		includeFooter = new Button( includeGroupComposite, SWT.CHECK );
		includeFooter.setText( GROUP_DLG_INCLUDE_FOOTER_LABEL );
		if ( inputGroup instanceof ListGroupHandle )
		{
			includeGroup.setEnabled( false );
			includeHeader.setEnabled( false );
			includeFooter.setEnabled( false );
		}
		Group sortingGroup = new Group( composite, SWT.NONE );
		sortingGroup.setText( SORT_GROUP_TITLE );
		sortingGroup.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		sortingGroup.setLayout( new FillLayout( SWT.VERTICAL ) );
		Composite sortingGroupComposite = new Composite( sortingGroup, SWT.NONE );
		sortingGroupComposite.setLayout( new GridLayout( ) );
		ascending = new Button( sortingGroupComposite, SWT.RADIO );
		ascending.setText( sortByAscending.getDisplayName( ) );
		descending = new Button( sortingGroupComposite, SWT.RADIO );
		descending.setText( sortByDescending.getDisplayName( ) );
		Group pagebreakGroup = new Group( composite, SWT.NONE );
		
		pagebreakGroup.setText( Messages.getString( "GroupDialog.PageBreak" ) ); 
		pagebreakGroup.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		GridLayout layout = new GridLayout( );
		layout.numColumns = 2;
		pagebreakGroup.setLayout( layout );
		
		new Label( pagebreakGroup, SWT.NONE ).setText( Messages.getString( "GroupDialog.PageBreakBefore" ) );