Provide stacktrace in log report when module start fails

diff --git a/src/gen_mod.erl b/src/gen_mod.erl
index ed51d76054964b02e32aee3db53c6408bd6ba085..28afc12ae6cc6603d58a401a2cbd0e09352251de 100644 (file)
--- a/src/gen_mod.erl
+++ b/src/gen_mod.erl
@@ -86,8 +86,8 @@ start_module2(Host, Module, Opts) ->
     catch Class:Reason ->
            del_module_mnesia(Host, Module),
            ets:delete(ejabberd_modules, {Module, Host}),
-           ErrorText = io_lib:format("Problem starting the module ~p for host ~p ~n options: ~p~n ~p: ~p",
-                   [Module, Host, Opts, Class, Reason]),
+           ErrorText = io_lib:format("Problem starting the module ~p for host ~p ~n options: ~p~n ~p: ~p~n stacktarce: ~p",
+                   [Module, Host, Opts, Class, Reason, erlang:get_stacktrace()]),
            ?CRITICAL_MSG(ErrorText, []),
            case is_app_running(ejabberd) of
                true ->