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
if ( pages.get( i ) != null )
				this.removePage( ( (IFormPage) pages.get( i ) ).getId( ) );
		}
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.part.EditorPart#doSave(org.eclipse.core.runtime.IProgressMonitor)
	 */
	public void doSave( IProgressMonitor monitor )
	{
		getActivePageInstance( ).doSave( monitor );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.part.EditorPart#doSaveAs()
	 */
	public void doSaveAs( )
	{
		getActivePageInstance( ).doSaveAs( );
		setInput( getActivePageInstance( ).getEditorInput( ) );
		
		IReportProvider provider = getProvider( );
		if ( provider != null )
		{
			setPartName( provider.getInputPath( getEditorInput( ) )
					.lastSegment( ) );
			firePropertyChange( IWorkbenchPartConstants.PROP_PART_NAME );
			getProvider( ).getReportModuleHandle( getEditorInput( ) )