#264 Maybe $this->getTestSku() is always false in this else PHP -1 
if ($this->getTestSku()) {
   ...
} elseif ($this->getTestOffset() >= 0 && $this->getTestLimit() > 0) {
   ...
} else {
   Mage::throwException(sprintf("Invalid parameters for test mode: sku %s or offset %s and limit %s", $this->getTestSku(), $this->getTestOffset(), $this->getTestLimit()));
}
By Anonymous, 2018-03-13 13:56:56