Some recipes for the microwave's food preparation menu cause errors when selected, notably drug_antlionrage, food_antliongib_cooked, food_headcrabgib_cooked, food_poisongib_cooked, and food_zombiegib_cooked. Console claims the errors are due to the 'ingredient' value being a nil value, error included below.
[ERROR] gamemodes/idnw/gamemode/vgui/cl_cookingpanel.lua:66: attempt to index local 'ingredient' (a nil value)
1. Setup - gamemodes/idnw/gamemode/vgui/cl_cookingpanel.lua:66
2. OnRowSelected - gamemodes/idnw/gamemode/core/gui/cl_cookingmenu.lua:36
3. OnClickLine - lua/vgui/dlistview.lua:447
4. unknown - lua/vgui/dlistview_line.lua:81