Index: main/indications.c
===================================================================
--- main/indications.c	(revision 178204)
+++ main/indications.c	(working copy)
@@ -374,14 +374,20 @@
 		d.nitems++;
 	}
 
-	if (ast_activate_generator(chan, &playtones, &d)) {
+	if (d.nitems) {
+		if (ast_activate_generator(chan, &playtones, &d)) {
+			ast_free(d.items);
+			return -1;
+		}
+		return 0;
+	} else {
+		ast_log(LOG_ERROR, "No valid tone parts\n");
 		ast_free(d.items);
 		return -1;
 	}
-
-	return 0;
 }
 
+
 void ast_playtones_stop(struct ast_channel *chan)
 {
 	ast_deactivate_generator(chan);