Remove unneeded variable

1 files changed, 1 insertions, 2 deletions

diff --git a/cmd2/argparse_completer.py b/cmd2/argparse_completer.py
index 5fab8abe..f3adf105 100644
--- a/cmd2/argparse_completer.py
+++ b/cmd2/argparse_completer.py
@@ -185,10 +185,9 @@ class AutoCompleter(object):
 
                     # Check if the group this action belongs to has already been completed
                     if group in completed_mutex_groups:
-                        group_action = completed_mutex_groups[group]
                         error = style_error("\nError: argument {}: not allowed with argument {}\n".
                                             format(argparse._get_action_name(arg_action),
-                                                   argparse._get_action_name(group_action)))
+                                                   argparse._get_action_name(completed_mutex_groups[group])))
                         self._print_message(error)
                         return False