Index: openacs-4/packages/chat/www/html-chat.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/chat/www/Attic/html-chat.tcl,v
diff -u -r1.4.4.1 -r1.4.4.2
--- openacs-4/packages/chat/www/html-chat.tcl	20 Jun 2016 08:40:23 -0000	1.4.4.1
+++ openacs-4/packages/chat/www/html-chat.tcl	9 Jun 2017 17:47:19 -0000	1.4.4.2
@@ -25,6 +25,7 @@
 
 if { [catch {set room_name [chat_room_name $room_id]} errmsg] } {
     ad_return_complaint 1 "[_ chat.Room_not_found]"
+    ad_script_abort
 }
 
 ::chat::Chat c1 -volatile -encoder noencode -chat_id $room_id