1 files changed, 6 insertions, 1 deletions
diff --git a/dom/workers/remoteworkers/RemoteWorkerChild.cpp b/dom/workers/remoteworkers/RemoteWorkerChild.cpp
index a644439a8d..feb294f3fc 100644
--- a/dom/workers/remoteworkers/RemoteWorkerChild.cpp
+++ b/dom/workers/remoteworkers/RemoteWorkerChild.cpp
@@ -232,7 +232,12 @@ nsresult RemoteWorkerChild::ExecWorkerOnMainThread(RemoteWorkerData&& aData) {
   // Ensure that the IndexedDatabaseManager is initialized so that if any
   // workers do any IndexedDB calls that all of IDB's prefs/etc. are
   // initialized.
-  Unused << NS_WARN_IF(!IndexedDatabaseManager::GetOrCreate());
+  IndexedDatabaseManager* idm = IndexedDatabaseManager::GetOrCreate();
+  if (idm) {
+    Unused << NS_WARN_IF(NS_FAILED(idm->EnsureLocale()));
+  } else {
+    NS_WARNING("Failed to get IndexedDatabaseManager!");
+  }
 
   auto scopeExit =
       MakeScopeExit([&] { ExceptionalErrorTransitionDuringExecWorker(); });