[camel-website] branch master updated: fix: null reference in relative link rule

[zregvart]

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zregvart pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/camel-website.git


The following commit(s) were added to refs/heads/master by this push:
     new b94b2a8  fix: null reference in relative link rule
b94b2a8 is described below

commit b94b2a857e17d8c6f091760d8ec2129f803dccff
Author: Zoran Regvart <zregv...@apache.org>
AuthorDate: Mon Nov 2 18:55:46 2020 +0100

    fix: null reference in relative link rule
---
 rules.js | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/rules.js b/rules.js
index a76c7d6..f5cd1e2 100644
--- a/rules.js
+++ b/rules.js
@@ -35,9 +35,13 @@ class RelativeLinks extends Rule {
 
   setup() {
     this.on("dom:ready", event => {
-      event.document.querySelectorAll('a').forEach(a => {
-        const href = a.getAttribute("href").value;
-        if (href && href.startsWith("https://camel.apache.org";)) {
+      const anchors = event.document.querySelectorAll('a');
+      if (anchors === null) {
+        return;
+      }
+      anchors.forEach(a => {
+        const href = a.getAttribute("href");
+        if (href && href.value.startsWith("https://camel.apache.org";)) {
           this.report(a, `For links within camel.apache.org use relative 
links, found: ${href}`);
         }
       });