/**
  * @return void
  */
 public function incrementFailureCount()
 {
     if (self::$preventFailureCount) {
         return;
     }
     if (false === $this->hasEntry()) {
         $this->createEntry();
     }
     if ($this->hasMaximumNumberOfFailuresReached($this->getEntry())) {
         return;
     }
     $this->entry->increaseFailures();
     $this->saveEntry();
 }