[pageheader] Avoid notice

[friendica-addons.git/.git] / pageheader / pageheader.php

diff --git a/pageheader/pageheader.php b/pageheader/pageheader.php
index 2ec9250..473c5e6 100644 (file)
--- a/pageheader/pageheader.php
+++ b/pageheader/pageheader.php
@@ -7,7 +7,7 @@
  *         Hauke Altmann <https://snarl.de/profile/tugelblend>
  * 
  */
-use Friendica\Core\Addon;
+
 use Friendica\Core\Config;
 use Friendica\Core\Hook;
 use Friendica\Core\L10n;
@@ -66,8 +66,10 @@ function pageheader_addon_settings_post(&$a,&$b) {
        if(! is_site_admin())
                return;
 
-       if($_POST['pageheader-submit']) {
-               Config::set('pageheader','text',trim(strip_tags($_POST['pageheader-words'])));
+       if(!empty($_POST['pageheader-submit'])) {
+               if (isset($_POST['pageheader-words'])) {
+                       Config::set('pageheader', 'text', trim(strip_tags($_POST['pageheader-words'])));
+               }
                info(L10n::t('pageheader Settings saved.') . EOL);
        }
 }