Index: apps/app_queue.c
===================================================================
--- apps/app_queue.c	(revision 237326)
+++ apps/app_queue.c	(working copy)
@@ -1851,6 +1851,11 @@
 	int paused  = 0;
 	int found = 0;
 
+	if (ast_strlen_zero(rt_uniqueid)) {
+		ast_log(LOG_WARNING, "Realtime field uniqueid is empty for memeber %s", S_OR(membername, "NULL"));
+		return;
+	}
+
 	if (penalty_str) {
 		penalty = atoi(penalty_str);
 		if (penalty < 0)