[BEAM-2989] Fixed error when using Void type in WithKeys. This closes #3922
Project: http://git-wip-us.apache.org/repos/asf/beam/repo Commit: http://git-wip-us.apache.org/repos/asf/beam/commit/66d7b6f8 Tree: http://git-wip-us.apache.org/repos/asf/beam/tree/66d7b6f8 Diff: http://git-wip-us.apache.org/repos/asf/beam/diff/66d7b6f8 Branch: refs/heads/master Commit: 66d7b6f842cc83d504a3233903d24e8fe2a533dd Parents: f9bc763 bf0182d Author: Luke Cwik <lc...@google.com> Authored: Tue Oct 3 11:39:07 2017 -0700 Committer: Luke Cwik <lc...@google.com> Committed: Tue Oct 3 11:39:07 2017 -0700 ---------------------------------------------------------------------- .../apache/beam/sdk/transforms/WithKeys.java | 6 +++- .../beam/sdk/transforms/WithKeysTest.java | 30 ++++++++++++++++++-- 2 files changed, 32 insertions(+), 4 deletions(-) ----------------------------------------------------------------------