[error] DeviceReport.scala:64:74: missing parameter type for expanded function [error] The argument types of an anonymous function must be fully known. (SLS 8.5) [error] Expected type was: Unit [error] def processUpdaterEvent(e : UpdaterEvents, st : DeviceReport) : Unit = { [error] ^ [error] one error found [error] (Compile / compileIncremental) Compilation failed [error] Total time: 3 s, completed Apr 18, 2019 4:30:49 PM