debug translation

src/View/Translate.py

@@ -106,6 +106,9 @@ class MainTranslate(UnitTranslate):
         )
 
         # Message box
+        self._dict["Warning"] = _translate(
+            "MainWindow", "Warning"
+        )
         self._dict["mb_select_reach_title"] = _translate(
             "MainWindow", "Please select a reach"
         )