Merge pull request #1840 from julceslauhub/master

Validating error message for function "chmod" when is in the disable_functions list

gulliver/system/class.g.php

@@ -4804,7 +4804,7 @@ class G
          } else {
             //first a raw permission check
             if(fileperms($file) != 33200) {
-                chmod ($file, 0660);
+                @chmod ($file, 0660);
             }
         }
     }