Bug 46866.

profile/resources/content/confirmMigration.js

@@ -1,6 +1,6 @@
 var bundle;
 var profile = Components.classes["@mozilla.org/profile/manager;1"].getService();
-profile = profile.QueryInterface(Components.interfaces.nsIProfile);
+profile = profile.QueryInterface(Components.interfaces.nsIProfileInternal);
 
 function handleOKButton()
 {

profile/resources/content/createProfileWizard.js

@@ -23,8 +23,8 @@
 
 // The WIZARD of GORE
 
-var profile = Components.classes["@mozilla.org/profile/manager;1"].createInstance();
-profile = profile.QueryInterface(Components.interfaces.nsIProfile); 
+var profile = Components.classes["@mozilla.org/profile/manager;1"].getService();
+profile = profile.QueryInterface(Components.interfaces.nsIProfileInternal); 
 
 // Navigation Set for pages contained in wizard 
 var wizardMap = {

profile/resources/content/profileSelection.js

@@ -26,9 +26,9 @@
 
 var selected    = null;
 var currProfile = "";
-var profile     = Components.classes["@mozilla.org/profile/manager;1"].createInstance();
+var profile     = Components.classes["@mozilla.org/profile/manager;1"].getService();
 if (profile)
-  profile       = profile.QueryInterface(Components.interfaces.nsIProfile);
+  profile       = profile.QueryInterface(Components.interfaces.nsIProfileInternal);
 var unset       = true;
 
 var Registry;