rem: debug("Directory: removed observer\n"); 
add: debug("Directory: removed observer\n"); 
context: function DoUnload(){	var tree = document.getElementById("tree");	if (tree)	{		tree.database.RemoveDataSource(HTTPIndex);		tree.database.RemoveObserver(RDF_observer);	    debug("Directory: removed observer\n");	}}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/a376ddc0531725ad80728692bef9c8ab8b17636c/directory.js/buggy/suite/common/directory/directory.js