If I connect two connectors with a pipe, then:
Error while running event pipelayer::on_tick (ID 0) pipelayer/ConnectorSet.lua:81: attempt to index local 'connector' (a nil value)
Fact: 468.084 Error MainLoop.cpp:1035: Exception at tick 78001497: Error while running event pipelayer::on_tick (ID 0)pipelayer/ConnectorSet.lua:81: attempt to index local 'connector' (a nil value)