Bug 418804 - "Update storage query processor for XUL templates from changes to mozIStorageService::OpenDatabase" [p=laurent@xulfr.org (Laurent Jouanneau) r=sdwilsh sr=roc a1.9=damons]

content/xul/templates/src/nsXULTemplateQueryProcessorStorage.cpp

@@ -277,6 +277,11 @@ nsXULTemplateQueryProcessorStorage::InitializeForBuilding(nsISupports* aDatasour
     if (!mStorageConnection)
         return NS_ERROR_INVALID_ARG;
 
+    PRBool ready;
+    mStorageConnection->GetConnectionReady(&ready);
+    if (!ready)
+      return NS_ERROR_UNEXPECTED;
+
     return NS_OK;
 }