Bug 766494 Followup to bug 278860 to check for the actual missing profile folder r=bsmedberg

toolkit/profile/content/profileSelection.js

@@ -84,7 +84,7 @@ function acceptDialog()
     profileLock = selectedProfile.profile.lock({ value: null });
   }
   catch (e) {
-    if (!selectedProfile.profile.localDir.exists()) {
+    if (!selectedProfile.profile.rootDir.exists()) {
       var missingTitle = gProfileManagerBundle.getString("profileMissingTitle");
       var missing =
         gProfileManagerBundle.getFormattedString("profileMissing", [appName]);

toolkit/xre/nsAppRunner.cpp

@@ -1797,16 +1797,16 @@ ProfileLockedDialog(nsIToolkitProfile* aProfile, nsIProfileUnlocker* aUnlocker,
   nsresult rv = aProfile->GetRootDir(getter_AddRefs(profileDir));
   if (NS_FAILED(rv)) return rv;
 
-  nsCOMPtr<nsIFile> profileLocalDir;
-  rv = aProfile->GetLocalDir(getter_AddRefs(profileLocalDir));
-  if (NS_FAILED(rv)) return rv;
-
   bool exists;
-  profileLocalDir->Exists(&exists);
+  profileDir->Exists(&exists);
   if (!exists) {
     return ProfileMissingDialog(aNative);
   }
 
+  nsCOMPtr<nsIFile> profileLocalDir;
+  rv = aProfile->GetLocalDir(getter_AddRefs(profileLocalDir));
+  if (NS_FAILED(rv)) return rv;
+
   return ProfileLockedDialog(profileDir, profileLocalDir, aUnlocker, aNative,
                              aResult);
 }