fix codebeautifyer package

src/Managers/BeautifyManager/BeautifyManager.php

@@ -28,7 +28,7 @@
     | Class "BeautifyManager"
     |------------------------------------------------------------------------------------------------
     */
-    class BeautifyManager 
+    class BeautifyManager
     {
         /*
         |--------------------------------------------------------------------------------------------
@@ -989,7 +989,7 @@
             | The beautifier uses certain keywords for e.g. classes and methods. These are filtered
             | here in order not to create duplicates in multiple render document processes.
             */
-            if(strpos($comment, $title) === 0)
+            if(@strpos($comment, $title) === 0)
             {
                 $comment = substr($comment, strlen($title));
                 $comment = $this->normalize($comment);