ZeroK-RTS/Zero-K — pull request #48 by xponen (2014-07-04 14:56:17+00:00)
Title: gadget.lua: not crash when Explosion_GetWantedWeaponDef() not defined

same as https://github.com/ZeroK-RTS/Zero-K/commit/da8056b0ed5874dc8778c1d909b74247f8edb3aa commit.

It will crash gadget.lua when map modder/maker try to use Explosion() event in their gadget.