Fix nullable annotation in String.Join
authorSantiago Fernandez Madero <safern@microsoft.com>
Fri, 24 May 2019 18:54:56 +0000 (11:54 -0700)
committerSantiago Fernandez Madero <safern@microsoft.com>
Fri, 24 May 2019 18:54:56 +0000 (11:54 -0700)
commit59228b07964d70935ea50ed7f5dfd1f96a7aa328
tree6546bca090760464bc159757a7224ea5172025ab
parent7b2057a513b3ae5ec23c0845c45feb287377cf18
Fix nullable annotation in String.Join

Commit migrated from https://github.com/dotnet/coreclr/commit/06de1100c25eb38e94334054b7176f1baf7e1263
src/libraries/System.Private.CoreLib/src/System/String.Manipulation.cs