Leverage non-capturing catches

Author: fancyweb

Crawler.php

@@ -1076,11 +1076,11 @@ private function convertToHtmlEntities(string $htmlContent, string $charset = 'U
 
         try {
             return mb_encode_numericentity($htmlContent, [0x80, 0xFFFF, 0, 0xFFFF], $charset);
-        } catch (\Exception|\ValueError $e) {
+        } catch (\Exception|\ValueError) {
             try {
                 $htmlContent = iconv($charset, 'UTF-8', $htmlContent);
                 $htmlContent = mb_encode_numericentity($htmlContent, [0x80, 0xFFFF, 0, 0xFFFF], 'UTF-8');
-            } catch (\Exception|\ValueError $e) {
+            } catch (\Exception|\ValueError) {
             }
 
             return $htmlContent;

FormFieldRegistry.php

@@ -93,7 +93,7 @@ public function has(string $name): bool
             $this->get($name);
 
             return true;
-        } catch (\InvalidArgumentException $e) {
+        } catch (\InvalidArgumentException) {
             return false;
         }
     }