I have a group of RGB Yeelights in my living room lamp fixture. I grouped them together for ease of singular control. Whenever the bulbs in group do heartbeat I'm getting an error, not sure if I have a problem with group creation, seems to work with simple schedule and basic controls.
[codebox]dev:92019-02-17 02:36:32.185 pm errorgroovy.lang.MissingMethodException: No signature of method: groupBulbDimmer.heartbeat() is applicable for argument types: () values: [] (heartbeat)
dev:82019-02-17 02:36:32.153 pm debugheartbeat- message sent...
dev:82019-02-17 02:36:32.152 pm debugts- ct:1550442992125, lhb: 1550442872242, age: 119883
dev:82019-02-17 02:36:32.150 pm debuggetReTry- reTryCount:0
dev:72019-02-17 02:36:32.110 pm debugheartbeat- message sent...
dev:72019-02-17 02:36:32.102 pm debugts- ct:1550442992099, lhb: 1550442872188, age: 119911
dev:72019-02-17 02:36:32.100 pm debuggetReTry- reTryCount:0
dev:62019-02-17 02:36:32.079 pm debugheartbeat- message sent...
dev:62019-02-17 02:36:32.075 pm debugts- ct:1550442992065, lhb: 1550442872141, age: 119924
dev:62019-02-17 02:36:32.073 pm debuggetReTry- reTryCount:0
dev:52019-02-17 02:36:32.055 pm debugheartbeat- message sent...
dev:52019-02-17 02:36:32.044 pm debugts- ct:1550442992038, lhb: 1550442872134, age: 119904
dev:52019-02-17 02:36:32.042 pm debuggetReTry- reTryCount:0
dev:42019-02-17 02:36:32.040 pm debugheartbeat- message sent...
dev:42019-02-17 02:36:32.024 pm debugts- ct:1550442992022, lhb: 1550442872088, age: 119934
dev:42019-02-17 02:36:32.020 pm debuggetReTry- reTryCount:0[/codebox]