file = file.getAbsoluteFile( );
	private static URL getFileDirectory( String filePath )	{		File file = new File( filePath );		file = file.getParentFile( );		if ( file == null )			return null;		try		{			return file.getCanonicalFile( ).toURL( );		}		catch ( MalformedURLException e )		{			assert false;		}		catch ( IOException e )		{		}		return null;	}