Henning Andersen 149b68d850 [ML] Fix possible race condition starting datafeed (#51646)
Datafeeds being closed while starting could result in and NPE. This was
handled as any other failure, masking out the NPE. However, this
conflicts with the changes in #50886.

Related to #50886 and #51302
2020-01-30 08:23:45 +01:00
..
2020-01-27 15:13:22 -05:00
2020-01-27 16:56:31 -05:00