Bug 122289 [Smoke][Regression][SPM-Linux WS]Item can't be dropped to layout from library
Details: Item can't be dropped to layout from library Setp: 1.New a library and insert a label 2.New a report design and use library 3.Drop label from library explorer to layout Actual results: Nothing is dropped into layout. Not only use library in outline, but also in library explorer is no effect. But when I drop the label without use library, it will use library and label can drop in it.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/util/UIUtil.java
}
	/**
	 * Returns the current active report editor. The same as getActiveEditor(
	 * true ).
	 * 
	 * @return the current active report editor, or null if no report editor is
	 *         active.
	 */
	public static AbstractMultiPageLayoutEditor getActiveReportEditor( )
	{
		return getActiveReportEditor( true );
	}
	/**
	 * Returns the current active report editor in current active page or
	 * current active workbench.
	 * 
	 * @param activePageOnly
	 *            If this is true, only search the current active page, or will
	 *            search all pages in current workbench, returns the first
	 *            active report or null if not found.
	 * @return the current active report editor, or null if no report editor is
	 *         active.
	 */
	public static AbstractMultiPageLayoutEditor getActiveReportEditor(
			boolean activePageOnly )
	{
		IWorkbenchWindow window = PlatformUI.getWorkbench( )
				.getActiveWorkbenchWindow( );
		if ( window != null )
		{