From b2b9cd810fa5fd280b881dd85b4315d1dfb0cca3 Mon Sep 17 00:00:00 2001
From: Manuel Cortez <manuel@manuelcortez.net>
Date: Tue, 13 Jul 2021 17:53:01 -0500
Subject: [PATCH] Fixed an issue when indefined keystrokes

---
 src/controller/mainController.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/controller/mainController.py b/src/controller/mainController.py
index 99f77e28..0db1a6ca 100644
--- a/src/controller/mainController.py
+++ b/src/controller/mainController.py
@@ -1272,8 +1272,10 @@ class Controller(object):
     def register_invisible_keyboard_shorcuts(self, keymap):
         if config.changed_keymap:
             commonMessageDialogs.changed_keymap()
+        # Make sure we pass a keymap without undefined keystrokes.
+        new_keymap = {key: keymap[key] for key in keymap.keys() if keymap[key] != ""}
         self.keyboard_handler = WXKeyboardHandler(self.view)
-        self.keyboard_handler.register_keys(keymap)
+        self.keyboard_handler.register_keys(new_keymap)
 
     def unregister_invisible_keyboard_shorcuts(self, keymap):
         try: