Add null check in IndexOfKey() method
authoriSazonov <darpa@yandex.ru>
Tue, 28 Aug 2018 14:45:47 +0000 (19:45 +0500)
committeriSazonov <darpa@yandex.ru>
Tue, 28 Aug 2018 15:41:52 +0000 (20:41 +0500)
commit15dfadb49f1a25994b87915af5850c987c456e0e
tree593320ed03ad73aa0316bdbed9b3353474459cca
parent0036840235cac01d6383a9f3536905806ee76e89
Add null check in IndexOfKey() method

Commit migrated from https://github.com/dotnet/corefx/commit/03044f0eb5a30010114e7f526932f24f0064cc26
src/libraries/System.Collections.Specialized/src/System/Collections/Specialized/OrderedDictionary.cs