if ( designFile.isFile( ) ) return designFile.getParentFile( );  return null;
return new File( systemId.getFile( ) );
	private File getModuleFolder( )	{		String designPath = getFileName( );		File designFile = new File( designPath );		if ( !designFile.exists( ) )			return null;		if ( designFile.isFile( ) )			return designFile.getParentFile( );		return null;	}