Expand catch block used to report errors in doc generator

src/ejabberd_commands_doc.erl

@@ -351,6 +351,7 @@ gen_param(Name, Type, Desc, HTMLOutput) ->
 gen_doc(#ejabberd_commands{name=Name, tags=_Tags, desc=Desc, longdesc=LongDesc,
                            args=Args, args_desc=ArgsDesc,
                            result=Result, result_desc=ResultDesc}=Cmd, HTMLOutput, Langs) ->
+    try
         LDesc = case LongDesc of
                     "" -> Desc;
                     _ -> LongDesc
@@ -381,7 +382,6 @@ gen_doc(#ejabberd_commands{name=Name, tags=_Tags, desc=Desc, longdesc=LongDesc,
                            end
                      end,
 
-    try
 	[?TAG(h1, [?TAG(strong, atom_to_list(Name)), <<" - ">>, ?RAW(Desc)]),
 	 ?TAG(p, ?RAW(LDesc)),
 	 ?TAG(h2, <<"Arguments:">>), ArgsText,