Unit tests: use null_message_handler from testing utils#2901
Merged
tautschnig merged 1 commit intodiffblue:developfrom Sep 5, 2018
Merged
Unit tests: use null_message_handler from testing utils#2901tautschnig merged 1 commit intodiffblue:developfrom
tautschnig merged 1 commit intodiffblue:developfrom
