Bug 136941 Del key has no effect in XML Source
Using BIRT 2.1RC0 build. To reproduce: Open or create a report design. Choose the XML Source tab. Select some text. Press the Del key. Expected: The selected text is deleted. Actual: Nothing happens.
UI/org.eclipse.birt.report.designer.ui.editors/src/org/eclipse/birt/report/designer/ui/editors/MultiPageReportEditor.java
final INestableKeyBindingService nestableService = (INestableKeyBindingService) service;
				if ( editor != null )
				{
					nestableService.activateKeyBindingService( editor.getEditorSite( ) );
				}
				else
				{
					nestableService.activateKeyBindingService( null );
				}
			}
			else
			{
			}
		}
	}
	private void updateRelatedViews( )
	{
		updatePaletteView( getCurrentPageInstance( ) );
		updateOutLineView( getCurrentPageInstance( ) );
		updateDateView( getCurrentPageInstance( ) );
	}
	private boolean prePageChanges( Object oldPage, Object newPage )
	{
		boolean isNewPageValid = true;
		if ( oldPage instanceof IReportEditorPage
				&& newPage instanceof IReportEditorPage )
		{
			isNewPageValid = ( (IReportEditorPage) newPage ).onBroughtToTop( (IReportEditorPage) oldPage );