fix for Cannot convert null to object at hasOwnProperty (native) when…

… node is null
ljharb · Dec 13, 2012 · d9f52fa · d9f52fa
1 parent 09f560c
commit d9f52fa
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 (!Object.hasOwnProperty.call(node, key)) {
+        if (node == null || !Object.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 (!Object.hasOwnProperty.call(node, key)) {
+        if (node == null || !Object.hasOwnProperty.call(node, key)) {
             return false;
         }
         node = node[key];