:bug: [bottom-panel] Fix handling of duplicate message keys A has a key "asd" B has a key "asd" We remove A, when we try to remove B we get error. It's already removed.
:bug: [bottom-panel] Fix handling of duplicate message keys
A has a key "asd"
B has a key "asd"
We remove A, when we try to remove B we get error. It's already removed.

atom-community/linter,AsaAyers/linter,blakeembrey/linter,JohnMurga/linter,Arcanemagus/linter,AtomLinter/Linter,DanPurdy/linter,e-jigsaw/Linter,shawninder/linter,steelbrain/linter,levity/linter