Index: audacity-Audacity-2.2.0/src/widgets/NumericTextCtrl.cpp
===================================================================
--- audacity-Audacity-2.2.0.orig/src/widgets/NumericTextCtrl.cpp
+++ audacity-Audacity-2.2.0/src/widgets/NumericTextCtrl.cpp
@@ -603,6 +603,7 @@ return theArray.Get();
          case NumericConverter::BANDWIDTH:
             return BandwidthConverterFormats();
       }
+   return std::vector<BuiltinFormatString> {};
    }
 }