ActorAdapter will ignore null message with "Adapter function returned null which is not valid as an .."

However, this seems not be documented. For instance, scaladoc/javadoc of pipeToSelf could mention it as well as any other place where adapters are used.

I run gatling.sh from a script. I encountered multiple occasions where Gatling failed, but the exit code was 0.

Expected behavior: exit code should be non-zero
Observed behavior: exit code 0

gatling.sh ....

        at scala.App.main(App.scala:80)
        at scala.App.main$(App.scala:78)
        at io.gatling.compiler.ZincCompiler$.main(ZincCompiler.scala:40)
        at io.gatli

Lagom 1.6.4

The akka-persistence-testkit library contains very useful testkit classes, like EventSourcedBehaviorTestKit. Unfortunately the dependency is not listed in the lagom-maven-dependencies BOM. Thus project has to manage this dependency additionally to the lagom one. Including this dependency into the lagom-maven-dependencies will make its usage more comfortable and will prevent a po

During akka-grpc-maven-plugin:0.6.0:generate, and likely other similar non akka-grpc tasks, if /tmp/ for this process is not accessible, or has the noexec mount option set:

Execution default of goal com.lightbend.akka.grpc:akka-grpc-maven-plugin:0.6.0:generate failed: protoc exit code 1: /tmp/protocbridge7686600923568091505: program not found or is not executable 

Perhaps add a fal