Bug 146159 [Regression]Changing font operation doesn't work other than the first time
Description: The first time changing operation can work well. However, Change it again, it won't work. Steps: 1.Insert lable/text to layout or master page 2.Change the font from serif to cursive, it works well 3.Change the font again Result: The action doesn't work Additional infor: build number:200606080632
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/util/UIUtil.java
if ( e.getStatus( ).getCode( ) == IResourceStatus.PATH_OCCUPIED )
				folderHandle.refreshLocal( IResource.DEPTH_INFINITE,
						new SubProgressMonitor( monitor, 500 ) );
			else
				throw e;
		}
		if ( monitor.isCanceled( ) )
			throw new OperationCanceledException( );
	}
	/**
	 * @return Report Designer UI plugin installation directory as OS string.
	 */
	public static String getHomeDirectory( )
	{
		URL url = ReportPlugin.getDefault( ).getBundle( ).getEntry( "/" );
		String home = null;
		try
		{
			home = Platform.resolve( url ).getPath( );
		}
		catch ( IOException e )
		{
			e.printStackTrace( );
		}
		return home;
	}
	/**
	 * Creates a blank label under the given parent.