Fix possibly undefined variables

[friendica.git] / src / Content / Widget / TagCloud.php

diff --git a/src/Content/Widget/TagCloud.php b/src/Content/Widget/TagCloud.php
index f2b94b11140f0504ed42ced3beaa34bbbc70f840..62301729b71140c00e3cefb5e50f302af8690247 100644 (file)
--- a/src/Content/Widget/TagCloud.php
+++ b/src/Content/Widget/TagCloud.php
@@ -40,6 +40,7 @@ class TagCloud
                        $contact = DBA::selectFirst('contact', ['url'], ['uid' => $uid, 'self' => true]);
                        $url = System::removedBaseUrl($contact['url']);
 
+                       $tags = [];
                        foreach ($r as $rr) {
                                $tag['level'] = $rr[2];
                                $tag['url'] = $url . '?tag=' . urlencode($rr[0]);