add missing outofbounds check

nightwatchjs · Jun 5, 2024 · b0aacb8 · b0aacb8
1 parent 1a8b44f
commit b0aacb8
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/lib/core/asynctree.js b/lib/core/asynctree.js
@@ -135,7 +135,7 @@ class AsyncTree extends EventEmitter{
 
     const nextSibbling = node.nextSibbling;
 
-    if (node.name === 'find' && nextSibbling.name === 'isElementPresent') {
+    if (node.name === 'find' && nextSibbling && nextSibbling.name === 'isElementPresent') {
       // In case of isPresent command, we want to supress the Timeout error.
       node.__args.push(true);
     }

diff --git a/lib/core/treenode.js b/lib/core/treenode.js
@@ -29,6 +29,9 @@ class TreeNode {
 
   get nextSibbling() {
     const currentNodeIndex = this.parent.childNodes.indexOf(this);
+    if (currentNodeIndex + 1 >= this.parent.childNodes.length){
+      return null;
+    }
 
     return this.parent.childNodes[currentNodeIndex + 1];
   }