OF-330: Allow room subject to be set blank

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@11536 b35dd754-fafc-0310-a699-88a17e54d16e

src/web/muc-room-edit-form.jsp

@@ -68,7 +68,7 @@
     String reservedNick = ParamUtils.getParameter(request, "roomconfig_reservednick");
     String canChangeNick = ParamUtils.getParameter(request, "roomconfig_canchangenick");
     String registrationEnabled = ParamUtils.getParameter(request, "roomconfig_registration");
-    String roomSubject = ParamUtils.getParameter(request, "room_topic");
+    String roomSubject = ParamUtils.getParameter(request, "room_topic", true);
 
     if (webManager.getMultiUserChatManager().getMultiUserChatServicesCount() < 1) {
         // No services exist, so redirect to where one can configure the services
@@ -587,4 +587,4 @@
 </form>
 
     </body>
-</html>
\ No newline at end of file
+</html>