diff --git a/start.py b/start.py
index 62a8a31..768295e 100644
--- a/start.py
+++ b/start.py
@@ -191,10 +191,10 @@ def show_popup():
 		except dap.Error as e:
 			core.error('adapter failed hover evaluation', e)
 
-	def on_text_command(self, view: sublime.View, cmd: str, args: dict[str, Any]) -> Any:
+	def on_text_command(self, view: sublime.View, cmd: str, args: dict[str, Any]|None) -> Any:
 		if self.ignore(view): return
 
-		if (cmd == 'drag_select' or cmd == 'context_menu') and 'event' in args:
+		if (cmd == 'drag_select' or cmd == 'context_menu') and args and 'event' in args:
 			# on_view_drag_select_or_context_menu(view)
 
 			event = args['event']