diff --git a/bridges/GelbooruBridge.php b/bridges/GelbooruBridge.php
index d4d17fc9..5fc6b33c 100644
--- a/bridges/GelbooruBridge.php
+++ b/bridges/GelbooruBridge.php
@@ -67,7 +67,7 @@ class GelbooruBridge extends BridgeAbstract
         . $thumbnailUri . '" /></a><br><br><b>Dimensions:</b> '
         . strval($element->width) . ' x ' . strval($element->height) . '<br><br><b>Tags:</b> '
         . $item['tags'];
-        if (!is_null($element->source)) {
+        if (isset($element->source)) {
             $item['content'] .= '<br><br><b>Source: </b><a href="' . $element->source . '">' . $element->source . '</a>';
         }
 
diff --git a/bridges/PcGamerBridge.php b/bridges/PcGamerBridge.php
index 5ea15e8c..bac01ee8 100644
--- a/bridges/PcGamerBridge.php
+++ b/bridges/PcGamerBridge.php
@@ -28,7 +28,12 @@ class PcGamerBridge extends BridgeAbstract
             $item['title'] = $articleHtml->find('meta[name=parsely-title]', 0)->content;
             $item['content'] = html_entity_decode($articleHtml->find('meta[name=description]', 0)->content);
             $item['author'] = $articleHtml->find('meta[name=parsely-author]', 0)->content;
-            $item['enclosures'][] = $articleHtml->find('meta[name=parsely-image-url]', 0)->content;
+
+            $imageUrl = $articleHtml->find('meta[name=parsely-image-url]', 0);
+            if ($imageUrl) {
+                $item['enclosures'][] = $imageUrl->content;
+            }
+
             /* I don't know why every article has two extra tags, but because
             one matches another common tag, "guide," it needs to be removed. */
             $item['categories'] = array_diff(
diff --git a/bridges/ReutersBridge.php b/bridges/ReutersBridge.php
index 77370d65..eceaddf7 100644
--- a/bridges/ReutersBridge.php
+++ b/bridges/ReutersBridge.php
@@ -420,7 +420,7 @@ class ReutersBridge extends BridgeAbstract
     {
         $description = '';
         foreach ($contents as $content) {
-            $data;
+            $data = '';
             if (isset($content['content'])) {
                 $data = $content['content'];
             }
diff --git a/bridges/WikipediaBridge.php b/bridges/WikipediaBridge.php
index 30e551ed..28149d0f 100644
--- a/bridges/WikipediaBridge.php
+++ b/bridges/WikipediaBridge.php
@@ -277,7 +277,7 @@ class WikipediaBridge extends BridgeAbstract
         switch ($subject) {
             case WIKIPEDIA_SUBJECT_TFA:
                 $element = $html->find('div[id=mp-tfa]', 0);
-                $this->addTodaysFeaturedArticleGeneric($element, $fullArticle, -1);
+                $this->addTodaysFeaturedArticleGeneric($element, $fullArticle, '...', -1);
                 break;
             case WIKIPEDIA_SUBJECT_DYK:
                 $element = $html->find('div[id=mp-dyk]', 0);
@@ -296,7 +296,7 @@ class WikipediaBridge extends BridgeAbstract
         switch ($subject) {
             case WIKIPEDIA_SUBJECT_TFA:
                 $element = $html->find('div[id=main-tfa]', 0);
-                $this->addTodaysFeaturedArticleGeneric($element, $fullArticle, -1);
+                $this->addTodaysFeaturedArticleGeneric($element, $fullArticle, '...', -1);
                 break;
             case WIKIPEDIA_SUBJECT_DYK:
                 $element = $html->find('div[id=main-dyk]', 0);
diff --git a/lib/FeedExpander.php b/lib/FeedExpander.php
index f537a76a..caface38 100644
--- a/lib/FeedExpander.php
+++ b/lib/FeedExpander.php
@@ -146,15 +146,15 @@ abstract class FeedExpander extends BridgeAbstract
                 $this->collectAtom1($rssContent, $maxItems);
                 break;
             default:
-                Debug::log('Unknown feed format/version');
-                throw new \Exception('The feed format is unknown!');
+                Debug::log(sprintf('Unable to detect feed format from `%s`', $url));
+                throw new \Exception(sprintf('Unable to detect feed format from `%s`', $url));
         }
 
         return $this;
     }
 
     /**
-     * Collect data from a RSS 1.0 compatible feed
+     * Collect data from an RSS 1.0 compatible feed
      *
      * @link http://web.resource.org/rss/1.0/spec RDF Site Summary (RSS) 1.0
      *