public function writeBuffer()
{
parent::writeBuffer();
if (isset($this->_importBuffer)) {
$this->_importArray($this->_importBuffer, $this->_importBufferOptions);
if ($this->_getBufferLogFileName()) {
unlink($this->_getBufferLogFileName());
}
unset($this->_importBuffer);
unset($this->_importBufferOptions);
}
}