[ERROR] Tests run: 2, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 11.318 s <<< FAILURE! - in org.apache.ratis.grpc.util.TestGrpcZeroCopy
[ERROR] org.apache.ratis.grpc.util.TestGrpcZeroCopy.testZeroCopy Time elapsed: 11.148 s <<< ERROR!
java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: CANCELLED: Failed to read message.
at java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357)
at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1908)
at org.apache.ratis.grpc.util.TestGrpcZeroCopy.sendBinaries(TestGrpcZeroCopy.java:161)
at org.apache.ratis.grpc.util.TestGrpcZeroCopy.runTestZeroCopy(TestGrpcZeroCopy.java:116)
at org.apache.ratis.grpc.util.TestGrpcZeroCopy.testZeroCopy(TestGrpcZeroCopy.java:108)
...
Caused by: java.lang.NullPointerException
at org.apache.ratis.grpc.util.GrpcZeroCopyTestClient$2.onNext(GrpcZeroCopyTestClient.java:96)
at org.apache.ratis.grpc.util.GrpcZeroCopyTestClient$2.onNext(GrpcZeroCopyTestClient.java:93)
at org.apache.ratis.thirdparty.io.grpc.stub.ClientCalls$StreamObserverToCallListenerAdapter.onMessage(ClientCalls.java:468)