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  1. ,
    Expert tip

    Take a look at this blog post on how to set up Grid2 A user related (in the email group on the source) that using older selenium libs solves this exception.

java.lang.NullPointerException: channel	at	at io.grpc.netty.WriteQueue.(	at io.grpc.netty.NettyClientHandler.startWriteQueue(	at io.grpc.netty.NettyClientTransport.start(	at io.grpc.internal.ForwardingConnectionClientTransport.start(	at io.grpc.internal.TransportSet.startNewTransport(	at io.grpc.internal.TransportSet.obtainActiveTransport(	at io.grpc.internal.ManagedChannelImpl$3.getTransport(	at io.grpc.internal.ManagedChannelImpl$3.getTransport(