1 files changed, 1 insertions, 1 deletions
diff --git a/data/lib/util.js b/data/lib/util.js
index b145d25..c2989d2 100644
--- a/data/lib/util.js
+++ b/data/lib/util.js
@@ -284,7 +284,7 @@ function filterByRegexp(list, chosingMark) {
     return chosenPair[0].addr;
   }
   else {
-    return "";
+    return null;
   }
 }