diff --git a/bridges/ARDAudiothekBridge.php b/bridges/ARDAudiothekBridge.php
index 2c1958f3..619c0911 100644
--- a/bridges/ARDAudiothekBridge.php
+++ b/bridges/ARDAudiothekBridge.php
@@ -63,11 +63,13 @@ class ARDAudiothekBridge extends BridgeAbstract
 
     public function collectData()
     {
-        $oldTz = date_default_timezone_get();
+        $path = $this->getInput('path');
+        $limit = $this->getInput('limit');
 
+        $oldTz = date_default_timezone_get();
         date_default_timezone_set('Europe/Berlin');
 
-        $pathComponents = explode('/', $this->getInput('path'));
+        $pathComponents = explode('/', $path);
         if (empty($pathComponents)) {
             returnClientError('Path may not be empty');
         }
@@ -82,17 +84,21 @@ class ARDAudiothekBridge extends BridgeAbstract
         }
 
         $url = self::APIENDPOINT . 'programsets/' . $showID . '/';
-        $rawJSON = getContents($url);
-        $processedJSON = json_decode($rawJSON)->data->programSet;
+        $json1 = getContents($url);
+        $data1 = Json::decode($json1, false);
+        $processedJSON = $data1->data->programSet;
+        if (!$processedJSON) {
+            throw new \Exception('Unable to find show id: ' . $showID);
+        }
 
-        $limit = $this->getInput('limit');
         $answerLength = 1;
         $offset = 0;
         $numberOfElements = 1;
 
         while ($answerLength != 0 && $offset < $numberOfElements && (is_null($limit) || $offset < $limit)) {
-            $rawJSON = getContents($url . '?offset=' . $offset);
-            $processedJSON = json_decode($rawJSON)->data->programSet;
+            $json2 = getContents($url . '?offset=' . $offset);
+            $data2 = Json::decode($json2, false);
+            $processedJSON = $data2->data->programSet;
 
             $answerLength = count($processedJSON->items->nodes);
             $offset = $offset + $answerLength;
diff --git a/bridges/CarThrottleBridge.php b/bridges/CarThrottleBridge.php
index 913b686c..70d7b54e 100644
--- a/bridges/CarThrottleBridge.php
+++ b/bridges/CarThrottleBridge.php
@@ -9,8 +9,7 @@ class CarThrottleBridge extends BridgeAbstract
 
     public function collectData()
     {
-        $news = getSimpleHTMLDOMCached(self::URI . 'news')
-            or returnServerError('could not retrieve page');
+        $news = getSimpleHTMLDOMCached(self::URI . 'news');
 
         $this->items[] = [];
 
@@ -22,8 +21,7 @@ class CarThrottleBridge extends BridgeAbstract
             $item['uri'] = self::URI . $titleElement->getAttribute('href');
             $item['title'] = $titleElement->innertext;
 
-            $articlePage = getSimpleHTMLDOMCached($item['uri'])
-                or returnServerError('could not retrieve page');
+            $articlePage = getSimpleHTMLDOMCached($item['uri']);
 
             $authorDiv = $articlePage->find('div.author div');
             if ($authorDiv) {
diff --git a/bridges/EZTVBridge.php b/bridges/EZTVBridge.php
index 73318f0c..25a88124 100644
--- a/bridges/EZTVBridge.php
+++ b/bridges/EZTVBridge.php
@@ -96,7 +96,7 @@ class EZTVBridge extends BridgeAbstract
     protected function getItemFromTorrent($torrent)
     {
         $item = [];
-        $item['uri'] = $torrent->episode_url;
+        $item['uri'] = $torrent->episode_url ?? $torrent->torrent_url;
         $item['author'] = $torrent->imdb_id;
         $item['timestamp'] = $torrent->date_released_unix;
         $item['title'] = $torrent->title;
diff --git a/bridges/TrelloBridge.php b/bridges/TrelloBridge.php
index a1b5cfb8..cab2bde2 100644
--- a/bridges/TrelloBridge.php
+++ b/bridges/TrelloBridge.php
@@ -648,7 +648,7 @@ class TrelloBridge extends BridgeAbstract
                 $action->type
             ];
             if (isset($action->data->card)) {
-                $item['categories'][] = $action->data->card->name;
+                $item['categories'][] = $action->data->card->name ?? $action->data->card->id;
                 $item['uri'] = 'https://trello.com/c/'
                     . $action->data->card->shortLink
                     . '#action-'
diff --git a/bridges/YoutubeBridge.php b/bridges/YoutubeBridge.php
index 993f8c90..6a29e387 100644
--- a/bridges/YoutubeBridge.php
+++ b/bridges/YoutubeBridge.php
@@ -164,7 +164,11 @@ class YoutubeBridge extends BridgeAbstract
             $jsonData = $this->extractJsonFromHtml($html);
             // TODO: this method returns only first 100 video items
             // if it has more videos, playlistVideoListRenderer will have continuationItemRenderer as last element
-            $jsonData = $jsonData->contents->twoColumnBrowseResultsRenderer->tabs[0];
+            $jsonData = $jsonData->contents->twoColumnBrowseResultsRenderer->tabs[0] ?? null;
+            if (!$jsonData) {
+                // playlist probably doesnt exists
+                throw new \Exception('Unable to find playlist: ' . $url_listing);
+            }
             $jsonData = $jsonData->tabRenderer->content->sectionListRenderer->contents[0]->itemSectionRenderer;
             $jsonData = $jsonData->contents[0]->playlistVideoListRenderer->contents;
             $item_count = count($jsonData);