+#if wxUSE_LOG
+ // If some code logged something before wxApp instance was created,
+ // wxLogStderr was set as the target. Undo it here by destroying the
+ // current target. It will be re-created next time logging is needed, but
+ // this time wxAppTraits will be used:
+ delete wxLog::SetActiveTarget(NULL);
+#endif // wxUSE_LOG
+