Merge pull request #292 from srowhani/fix/contains

fix(node): add guard around node.contains
tonyganch · Oct 18, 2018 · 7c9ba83 · 7c9ba83
2 parents 75d5010 + 9218c26
commit 7c9ba83
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/node/basic-node.js b/src/node/basic-node.js
@@ -22,6 +22,10 @@ class Node {
      * @return {Boolean} Whether there is a child node of given type
      */
     contains(type) {
+      if (!Array.isArray(this.content)) {
+        return false;
+      }
+
       return this.content.some(function(node) {
         return node.type === type;
       });