OF-590 Updated session page to ignore all cluster session validation exceptions

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@13370 b35dd754-fafc-0310-a699-88a17e54d16e

src/web/session-summary.jsp

@@ -252,7 +252,7 @@
         for (ClientSession sess : sessions) {
         	try { // skip invalid sessions (OF-590)
         		if (!sess.validate()) continue;
-        	} catch (IllegalStateException ise) {
+        	} catch (Exception ex) {
         		continue;
         	}
             count++;