tests: fix failing a11y tests from 72b06e4

GoogleChrome · May 16, 2017 · 969c598 · 969c598
1 parent a96d594
commit 969c598
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lighthouse-core/audits/accessibility/axe-audit.js b/lighthouse-core/audits/accessibility/axe-audit.js
@@ -39,7 +39,7 @@ class AxeAudit extends Audit {
     if (rule && rule.nodes) {
       nodeDetails = rule.nodes.map(node => ({
         type: 'node',
-        selector: node.target.join(' '),
+        selector: Array.isArray(node.target) ? node.target.join(' ') : '',
         path: node.path,
         snippet: node.snippet
       }));