[Fixt] Crash, Using Fox Fire Crashes the game on version 836

[Katz007]

Message: e.inventory.destroyItemByClass is not a function

Stack: value@https://www.fenoxo.com/play/TiTS/backer/main.7b3f0642.js:1:3751293 value/<@https://www.fenoxo.com/play/TiTS/backer/main.7b3f0642.js:1:3750707 doClick@https://www.fenoxo.com/play/TiTS/backer/main.7b3f0642.js:1:10373960 value/a<@https://www.fenoxo.com/play/TiTS/backer/main.7b3f0642.js:1:10079422 s@https://www.fenoxo.com/play/TiTS/backer/main.7b3f0642.js:1:6205884

 

[lowercase_donkey]

Fix up for dev.

 

[Katz007]

Thanks for your hard work even during the holiday season.