Bug 188572 "Delete" button does not work when delete a table row or column [00]
Description: "Delete" button does not work when delete a table row or column. Build number: 2.2.0.v20070523-0630 Steps to reproduce: 1. New a table, select one table row or column and click "Delete" button. Expected result: The row and column can be deleted by pressing "Delete" button. Actual result: Pressing "Delete" button does not take effect. Error log: N/A
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/parts/GraphicalEditorWithFlyoutPalette.java
}
	/**
	 * @see org.eclipse.gef.ui.parts.GraphicalEditor#getGraphicalViewer()
	 */
	public GraphicalViewer getGraphicalViewer( )
	{
		return super.getGraphicalViewer( );
	}
	/**
	 * @return the FlyoutPreferences object used to save the flyout palette's
	 *         preferences
	 */
	protected abstract FlyoutPreferences getPalettePreferences( );
	/**
	 * Returns the PaletteRoot for the palette viewer.
	 * 
	 * @return the palette root
	 */
	protected abstract PaletteRoot getPaletteRoot( );
	/**
	 * Returns the palette viewer provider that is used to create palettes for
	 * the view and the flyout. Creates one if it doesn't already exist.
	 * 
	 * @return the PaletteViewerProvider that can be used to create
	 *         PaletteViewers for this editor
	 * @see #createPaletteViewerProvider()
	 */
	protected final PaletteViewerProvider getPaletteViewerProvider( )
	{
		if ( provider == null )