java.lang.NullPointerException: This exception has no message.

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via Google Groups by Mikko Kokkonen, 10 months ago
java.lang.NullPointerException:
at io.grpc.internal.InternalHandlerRegistry$Builder.addService(InternalHandlerRegistry.java:60)
at io.grpc.internal.AbstractServerImplBuilder.addService(AbstractServerImplBuilder.java:97)
at io.grpc.internal.AbstractServerImplBuilder.addService(AbstractServerImplBuilder.java:103)
at io.grpc.internal.AbstractServerImplBuilder.addService(AbstractServerImplBuilder.java:57)
at testing.Server.start(Server.java:31)
at testing.Server.main(Server.java:26)

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