merge the null fix

ljharb · Aug 30, 2013 · c405df2 · c405df2
2 parents 3f8d778 + d9f52fa
commit c405df2
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/index.js b/index.js
@@ -10,7 +10,7 @@ Traverse.prototype.get = function (ps) {
     var node = this.value;
     for (var i = 0; i < ps.length; i ++) {
         var key = ps[i];
-        if (!hasOwnProperty.call(node, key)) {
+        if (!node || !hasOwnProperty.call(node, key)) {
             node = undefined;
             break;
         }
@@ -23,7 +23,7 @@ Traverse.prototype.has = function (ps) {
     var node = this.value;
     for (var i = 0; i < ps.length; i ++) {
         var key = ps[i];
-        if (!hasOwnProperty.call(node, key)) {
+        if (!node || !hasOwnProperty.call(node, key)) {
             return false;
         }
         node = node[key];