fix LinkAdder filter (#176)

* fix LinkAdder filter I assumed a case where $node is empty * fix StyleCI
spatie · Jul 27, 2018 · a9c38ee · a9c38ee
1 parent 50e5249
commit a9c38ee
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/LinkAdder.php b/src/LinkAdder.php
@@ -31,7 +31,9 @@ public function addFromHtml(string $html, UriInterface $foundOnUrl)
                 return $this->normalizeUrl($url);
             })
             ->filter(function (UriInterface $url) use ($foundOnUrl) {
-                $node = $this->crawler->addToDepthTree($url, $foundOnUrl);
+                if (! $node = $this->crawler->addToDepthTree($url, $foundOnUrl)) {
+                    return false;
+                }
 
                 return $this->shouldCrawl($node);
             })