diff options
| -rw-r--r-- | src/ejabberd_xmlrpc.erl | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/ejabberd_xmlrpc.erl b/src/ejabberd_xmlrpc.erl index b1bd164a6..904604fc9 100644 --- a/src/ejabberd_xmlrpc.erl +++ b/src/ejabberd_xmlrpc.erl @@ -444,6 +444,8 @@ format_arg(Arg, binary) when is_list(Arg) -> list_to_binary(Arg); format_arg(Arg, binary) when is_binary(Arg) -> Arg; format_arg(Arg, string) when is_list(Arg) -> Arg; format_arg(Arg, string) when is_binary(Arg) -> binary_to_list(Arg); +format_arg(undefined, binary) -> <<>>; +format_arg(undefined, string) -> ""; format_arg(Arg, Format) -> ?ERROR_MSG("don't know how to format Arg ~p for format ~p", [Arg, Format]), throw({error_formatting_argument, Arg, Format}). |