if ( arg instanceof FileInfoIntMap ){ files = (FileInfoIntMap) arg; tableTree.getDisplay().asyncExec(this);	}
if ( arg instanceof FileInfoIntMap ) { files = ( FileInfoIntMap ) arg; tableTree.getDisplay().syncExec( this );	}
	public void update( Observable o,  Object arg ) {				if ( arg instanceof FileInfoIntMap ){ 					files = (FileInfoIntMap) arg;						tableTree.getDisplay().asyncExec(this);	}			}