private function getMethodCall()
 {
     return sprintf('%s%s%s(%s);', $this->getReturnVariables(), $this->newMethod->isStatic() ? 'self::' : '$this->', $this->newMethod->getName(), $this->createVariableList($this->newMethod->arguments()));
 }
 /**
  * @return string
  */
 private function getNewMethodSignatureString()
 {
     return sprintf('private %sfunction %s(%s)', $this->newMethod->isStatic() ? 'static ' : '', $this->newMethod->getName(), $this->createVariableList($this->newMethod->arguments()));
 }