1 files changed, 2 insertions, 2 deletions
diff --git a/application/palemoon/components/preferences/advanced.js b/application/palemoon/components/preferences/advanced.js
index 0803496fe..aab58b386 100644
--- a/application/palemoon/components/preferences/advanced.js
+++ b/application/palemoon/components/preferences/advanced.js
@@ -455,7 +455,7 @@ var gAdvancedPane = {
     var list = document.getElementById("offlineAppsList");
     var item = list.selectedItem;
     var origin = item.getAttribute("origin");
-    var principal = BrowserUtils.principalFromOrigin(origin);
+    var principal = Services.scriptSecurityManager.createCodebasePrincipalFromOrigin(origin);
 
     var prompts = Components.classes["@mozilla.org/embedcomp/prompt-service;1"]
                             .getService(Components.interfaces.nsIPromptService);
@@ -474,7 +474,7 @@ var gAdvancedPane = {
     // get the permission
     var pm = Components.classes["@mozilla.org/permissionmanager;1"]
                        .getService(Components.interfaces.nsIPermissionManager);
-    var perm = pm.getPermissionObject(principal, "offline-app");
+    var perm = pm.getPermissionObject(principal, "offline-app", true);
     if (perm) {
       // clear offline cache entries
       try {