Fix mypy error by asserting

Since we just asked `is_panel_active`, the following `find_output_panel` *must* succeed. So we `assert panel` to tell it mypy.
SublimeLinter · May 20, 2021 · f1aabca · f1aabca
1 parent 349622b
commit f1aabca
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/message_view.py b/message_view.py
@@ -16,6 +16,7 @@ def run(self, msg=""):
 
         if is_panel_active(window):
             panel = window.find_output_panel(PANEL_NAME)
+            assert panel
         else:
             panel = window.create_output_panel(PANEL_NAME)
             syntax_path = "Packages/SublimeLinter/panel/message_view.sublime-syntax"