consumer crashes unexpectedly
9/26/2018 1:51:33 PMpanic: interface conversion: interface {} is int, not uint64
9/26/2018 1:51:33 PM
9/26/2018 1:51:33 PMgoroutine 27 [running]:
9/26/2018 1:51:33 PMomi-gitlab.e-technik.uni-ulm.de/bwnetflow/kafka/consumer_dashboard/tophost.(*Exporter).export(0xc14040, 0x0, 0xc13cc0, 0xc13c40)
9/26/2018 1:51:33 PM /go/src/omi-gitlab.e-technik.uni-ulm.de/bwnetflow/kafka/consumer_dashboard/tophost/exporter.go:90 +0x877
9/26/2018 1:51:33 PMomi-gitlab.e-technik.uni-ulm.de/bwnetflow/kafka/consumer_dashboard/tophost.(*Exporter).Initialize.func1(0xc4201481c0, 0xc14040, 0xc420164000)
9/26/2018 1:51:33 PM /go/src/omi-gitlab.e-technik.uni-ulm.de/bwnetflow/kafka/consumer_dashboard/tophost/exporter.go:30 +0x62
9/26/2018 1:51:33 PMcreated by omi-gitlab.e-technik.uni-ulm.de/bwnetflow/kafka/consumer_dashboard/tophost.(*Exporter).Initialize
9/26/2018 1:51:33 PM /go/src/omi-gitlab.e-technik.uni-ulm.de/bwnetflow/kafka/consumer_dashboard/tophost/exporter.go:25 +0x96