Index: apps/app_directory.c
===================================================================
--- apps/app_directory.c	(revision 217210)
+++ apps/app_directory.c	(working copy)
@@ -473,6 +473,11 @@
 		strsep(&bufptr, ",");
 		pos = strsep(&bufptr, ",");
 
+		/* No name to compare against */
+		if (ast_strlen_zero(pos)) {
+			continue;
+		}
+
 		res = 0;
 		if (ast_test_flag(&flags, OPT_LISTBYLASTNAME)) {
 			res = check_match(&item, pos, v->name, ext, 0 /* use_first_name */);