OF-526: Ignore invalid JIDs.

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@12989 b35dd754-fafc-0310-a699-88a17e54d16e

src/web/muc-room-delete.jsp

@@ -42,9 +42,9 @@
     	try {
     		alternateJID = new JID(alternateJIDString.trim());
     		if (alternateJID.getNode() == null) {
-    			alternateJID == null;
+    			alternateJID = null;
     		}
-    	catch (IllegalArgumentException ex) {
+    	} catch (IllegalArgumentException ex) {
     		alternateJID = null;
     	}
     } else {