diff options
| -rw-r--r-- | src/rabbit_parameter_validation.erl | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/rabbit_parameter_validation.erl b/src/rabbit_parameter_validation.erl index 0247643d45..04ddcc13cc 100644 --- a/src/rabbit_parameter_validation.erl +++ b/src/rabbit_parameter_validation.erl @@ -36,6 +36,8 @@ list(_Name, Term) when is_list(Term) -> list(Name, Term) -> {error, "~s should be list, actually was ~p", [Name, Term]}. +regex(Name, Empty) when Empty == <<>> orelse Empty == [] -> + {error, "~s should be a regular expression but was empty.", [Name]}; regex(Name, Term) -> case re:compile(Term) of {ok, _} -> ok; |