Merge branch 'fixes' into 'pregmod-master'

Fix

Closes #154

See merge request pregmodfan/fc-pregmod!2085

src/uncategorized/rename.tw

@@ -35,9 +35,8 @@
 <</if>>
 
 <<set _insultingName = 0>>
-<<if $oldName != $activeSlave.slaveName>>
-	<<set _toSearch = $activeSlave.slaveName>>
-	<<set _toSearch = _toSearch.toLowerCase();>>
+<<if $oldName != $activeSlave.slaveName && typeof $activeSlave.slaveName == "string">>
+	<<set _toSearch = $activeSlave.slaveName.toLowerCase()>>
 	<<for $i = 0; $i < setup.badWords.length; $i++>>
 	<<if _toSearch.indexOf(setup.badWords[$i]) != -1>>
 		<<set _insultingName = 1>>
@@ -46,9 +45,8 @@
 	<</for>>
 <</if>>
 <<if !_insultingName>>
-<<if $oldSurname != $activeSlave.slaveSurname>>
-	<<set _toSearch = $activeSlave.slaveSurname>>
-	<<set _toSearch = _toSearch.toLowerCase();>>
+<<if $oldSurname != $activeSlave.slaveSurname && typeof $activeSlave.slaveSurname == "string">>
+	<<set _toSearch = $activeSlave.slaveSurname.toLowerCase()>>
 	<<for $i = 0; $i < setup.badWords.length; $i++>>
 	<<if _toSearch.indexOf(setup.badWords[$i]) != -1>>
 		<<set _insultingName = 1>>