private void ensureOldSettingsLoaded() {
   if (!myConverted) {
     final OldFacetDetectionExcludesConfiguration oldConfiguration =
         OldFacetDetectionExcludesConfiguration.getInstance(myProject);
     final ExcludesConfigurationState oldState = oldConfiguration.convert();
     if (oldState != null) {
       doLoadState(oldState);
     }
   }
 }
 private void markAsConverted() {
   myConverted = true;
   OldFacetDetectionExcludesConfiguration.getInstance(myProject).loadState(null);
 }