gx

@@ -163,10 +163,11 @@ class ProofreadingController extends BaseController
         $matches = array();
         preg_match_all($pattern, $strippedContent, $matches);
         $textContentArray = array_filter($matches[1], function($item) {
-            $content = trim($item);
-            $trimmedString = preg_replace('/\s+/', ' ', $content);
-            var_dump($trimmedString);
-            return !empty(trim($item));
+            if(!empty($item)){
+                $content = trim($item);
+                $trimmedString = preg_replace('/\s+/', ' ', $content);
+                return $trimmedString;
+            }
         });
         $textContentArray = array_values($textContentArray);
         $uniqueArray = array_unique($textContentArray);