Markus Makela 9df3f154cf Detect duplicate objects
Creating a monitor or a listener twice is now detected and the proper
error is printed.
2016-12-03 11:31:18 +02:00
..
2016-12-02 15:19:44 +02:00
2016-11-10 15:15:10 +02:00
2016-11-30 10:28:23 +02:00
2016-12-03 11:31:18 +02:00