Bug 172606 Error icon in Library Explorer for multi-extends item.[01]
Description: Error icon in Library Explorer for multi-extends item. Build number:2.1.2.v20070202 Steps to reproduce: 1. New a.rptlibrary and b.rptlibrary. 2. New a table in a.rptlibray. 3. Open b.rptlibray and extends table item in a.rptlibray. 4. Open Library Explore, check table item inside b.rptlibrary. Expected result: Normal item icon before table item. Actual result: Error icon indicate the item exists errors. see attached.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/util/UIUtil.java
{
		return getActiveReportEditor( ) != null;
	}
	/**
	 * 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 FormEditor 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 FormEditor getActiveReportEditor( boolean activePageOnly )
	{
		IWorkbenchWindow window = PlatformUI.getWorkbench( )
				.getActiveWorkbenchWindow( );
		if ( window != null )