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
*            the library to include.
	 * @return true if it included successfully, or false if the operation
	 *         failed.
	 */
	public static boolean includeLibrary( LibraryHandle libraryHandle )
			throws DesignFileException, SemanticException
	{
		return includeLibrary( SessionHandleAdapter.getInstance( )
				.getReportDesignHandle( ), libraryHandle );
	}
	/**
	 * Returns the name for the file
	 * 
	 * @param filePath
	 *            the full path of the file
	 * @return Returns the name of the file
	 */
	public static String getSimpleFileName( String filePath )
	{
		return new File( filePath ).getName( );
	}
	/**
	 * Returns the namespace of the library for inculde
	 * 
	 * @param handle
	 *            the module handle to include the library
	 * @param libraryPath
	 *            the full path of the library file to include
	 * @return the namespace used to include, or null if the user cancels this
	 *         operator