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-rw-r--r--klippy/msgproto.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/klippy/msgproto.py b/klippy/msgproto.py
index 0fe76593..25701df3 100644
--- a/klippy/msgproto.py
+++ b/klippy/msgproto.py
@@ -324,7 +324,7 @@ class MessageParser:
def create_command(self, msg):
parts = msg.strip().split()
if not parts:
- return ""
+ return []
msgname = parts[0]
mp = self.messages_by_name.get(msgname)
if mp is None: