Index: comment_closer.module
===================================================================
RCS file: /usr/local/cvsroot/wri/mainsite/sites/default/modules/commentcloser/comment_closer.module,v
retrieving revision 1.1
diff -u -r1.1 comment_closer.module
--- comment_closer.module	18 Nov 2007 20:22:03 -0000	1.1
+++ comment_closer.module	29 Nov 2007 01:24:33 -0000
@@ -66,7 +66,7 @@
 }
 
 function _comment_closer_node_select($nodetypes){
-  if ($nodetypes == 0) {
+  if ($nodetypes == 0 || ! is_array($nodetypes) || ! count($nodetypes) ) {
     return '';
   } else {
     foreach ($nodetypes as $nodetype_index){