Fix potential KeyError on cache containment tests
Fix potential KeyError on cache containment tests

ZeChrales/Monocle,RobTwoThree/Monocle,ZeChrales/Monocle,sebast1219/Monocle,evenly-epic-mule/Monocle,tallypokemap/Monocle,DavisPoGo/Monocle,evenly-epic-mule/Monocle,evenly-epic-mule/Monocle,RobTwoThree/Monocle,sebast1219/Monocle,RobTwoThree/Monocle,tallypokemap/Monocle,DavisPoGo/Monocle,DavisPoGo/Monocle,ZeChrales/Monocle,tallypokemap/Monocle,RobTwoThree/Monocle,sebast1219/Monocle