Fix bug with expanding null var

6 years ago · 3dd064ae96
parent df2de034bc
commit 3dd064ae96
1 changed files with 4 additions and 0 deletions
--- a/fx.js
+++ b/fx.js
@ -89,6 +89,10 @@ module.exports = function start(input) {
  })

  function walk(v, cb, path = '') {
+    if (!v) {
+      return
+    }
+
    if (Array.isArray(v)) {
      cb(path)
      let i = 0