Fatal error: Uncaught Error: Call to a member function getAddOn() on null in /var/www/giftmarket.com.sg/public/includes/classes/CorpItemPriceStrategyCalculator.class.php:182
Stack trace:
#0 /var/www/giftmarket.com.sg/public/includes/classes/CorpItemPriceStrategyCalculator.class.php(21): CorpItemPriceStrategyCalculator->getAddCost(false)
#1 /var/www/giftmarket.com.sg/public/includes/classes/CorpItemPriceStrategyCalculator.class.php(28): CorpItemPriceStrategyCalculator->addOptionCost(5.4)
#2 /var/www/giftmarket.com.sg/public/includes/classes/CorpItemPriceStrategyCalculator.class.php(69): CorpItemPriceStrategyCalculator->getCost()
#3 /var/www/giftmarket.com.sg/public/includes/classes/CorpItemPriceStrategyCalculator.class.php(77): CorpItemPriceStrategyCalculator->getPrice()
#4 /var/www/giftmarket.com.sg/public/includes/classes/CorpItemPriceStrategyWriter.class.php(148): CorpItemPriceStrategyCalculator->getDisplayPrice()
#5 /var/www/giftmarket.com.sg/public/includes/classes/CorpItemPriceStrategyWriter.class.php(92): CorpItemPr in /var/www/giftmarket.com.sg/public/includes/classes/CorpItemPriceStrategyCalculator.class.php on line 182