java.lang.NullPointerException: requestMarshaller

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java.lang.NullPointerException: requestMarshaller
at io.grpc.MethodDescriptor.(
at io.grpc.MethodDescriptor.create(
at io.grpc.benchmarks.netty.HandlerRegistryBenchmark.setup(
at io.grpc.benchmarks.netty.generated.HandlerRegistryBenchmark_lookupMethod_jmhTest._jmh_tryInit_f_handlerregistrybenchmark0_G(
at io.grpc.benchmarks.netty.generated.HandlerRegistryBenchmark_lookupMethod_jmhTest.lookupMethod_Throughput(
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(
at sun.reflect.DelegatingMethodAccessorImpl.invoke(
at java.lang.reflect.Method.invoke(
at org.openjdk.jmh.runner.BenchmarkHandler$
at java.util.concurrent.ThreadPoolExecutor.runWorker(
at java.util.concurrent.ThreadPoolExecutor$

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