--- a/eric6/Plugins/CheckerPlugins/CodeStyleChecker/Security/Checks/injectionWildcard.py Sat Apr 10 17:54:58 2021 +0200 +++ b/eric6/Plugins/CheckerPlugins/CodeStyleChecker/Security/Checks/injectionWildcard.py Sat Apr 10 18:31:17 2021 +0200 @@ -66,7 +66,7 @@ argumentString = '' if isinstance(callArgument, list): for li in callArgument: - argumentString = argumentString + ' {0}'.format(li) + argumentString += ' {0}'.format(li) elif isinstance(callArgument, str): argumentString = callArgument