context: function finalizeChanges() {  var ioService = Components.classes["@mozilla.org/network/io-service;1"]                            .getService(Components.interfaces.nsIIOService);    var uri;  var host;  var i;    //note: the scheme will be taken off later, it is being added now only to  //create the uri for add/remove  for (i in additions) {    host = additions[i];    if (host != null) {      host = "http://" + host;      uri = ioService.newURI(host, null, null);      permissionManager.add(uri, popupType, true);    }  }  for (i in removals) {    host = removals[i];    if (host != null) {      permissionManager.remove(host, popupType);    }  }}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/c50bdfb4ec30c1c58f4046bc2bfb7ae17626fe3f/permissionsManager.js/buggy/suite/common/permissions/permissionsManager.js