diff --git a/bridges/CVEDetailsBridge.php b/bridges/CVEDetailsBridge.php
index 27b4008c..b52d290e 100644
--- a/bridges/CVEDetailsBridge.php
+++ b/bridges/CVEDetailsBridge.php
@@ -57,7 +57,7 @@ class CVEDetailsBridge extends BridgeAbstract
             $content = $tr->find('.cvesummarylong', 0)->innertext;
             $cweList = $detailHtml->find('h2', 2)->next_sibling();
             foreach ($cweList->find('li') as $li) {
-                $cweWithDescription = $li->find('a', 0)->innertext;
+                $cweWithDescription = $li->find('a', 0)->innertext ?? '';
 
                 if (preg_match('/CWE-(\d+)/', $cweWithDescription, $cwe)) {
                     $categories[] = 'CWE-' . $cwe[1];
diff --git a/bridges/CubariBridge.php b/bridges/CubariBridge.php
index 9a08dbba..a7b6d69d 100644
--- a/bridges/CubariBridge.php
+++ b/bridges/CubariBridge.php
@@ -47,8 +47,8 @@ class CubariBridge extends BridgeAbstract
      */
     public function collectData()
     {
-        $jsonSite = getContents($this->getInput('gist'));
-        $jsonFile = json_decode($jsonSite, true);
+        $json = getContents($this->getInput('gist'));
+        $jsonFile = json_decode($json, true);
 
         $this->mangaTitle = $jsonFile['title'];
 
@@ -66,12 +66,14 @@ class CubariBridge extends BridgeAbstract
     {
         $url = $this->getInput('gist');
 
-        preg_match('/\/([a-z]*)\.githubusercontent.com(.*)/', $url, $matches);
-
-        // raw or gist is first match.
-        $unencoded = $matches[1] . $matches[2];
-
-        return base64_encode($unencoded);
+        if (preg_match('/\/([a-z]*)\.githubusercontent.com(.*)/', $url, $matches)) {
+            // raw or gist is first match.
+            $unencoded = $matches[1] . $matches[2];
+            return base64_encode($unencoded);
+        } else {
+            // todo: fix this
+            return '';
+        }
     }
 
     private function getSanitizedHash($string)
diff --git a/lib/FeedParser.php b/lib/FeedParser.php
index 90df548d..a9aabde0 100644
--- a/lib/FeedParser.php
+++ b/lib/FeedParser.php
@@ -64,7 +64,7 @@ final class FeedParser
                 $feed['items'][] = $this->parseAtomItem($item);
             }
         } else {
-            throw new \Exception(sprintf('Unable to detect feed format from `%s`', $url));
+            throw new \Exception('Unable to detect feed format');
         }
 
         return $feed;
@@ -163,7 +163,9 @@ final class FeedParser
         }
 
         if (isset($feedItem->enclosure) && !empty($feedItem->enclosure['url'])) {
-            $item['enclosures'] = [(string)$feedItem->enclosure['url']];
+            $item['enclosures'] = [
+                (string)$feedItem->enclosure['url'],
+            ];
         }
         return $item;
     }
@@ -189,6 +191,7 @@ final class FeedParser
     {
         $item = [];
         if (isset($feedItem->link)) {
+            // todo: trim uri
             $item['uri'] = (string)$feedItem->link;
         }
         if (isset($feedItem->title)) {