servicetalk-grpc-utils/src/main/java/io/servicetalk/grpc/utils/BiGrpcLifecycleObserver.java [127:172]:
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            this.first = requireNonNull(first);
            this.second = requireNonNull(second);
        }

        @Override
        public void onRequestData(final Buffer data) {
            try {
                first.onRequestData(data);
            } finally {
                second.onRequestData(data);
            }
        }

        @Override
        public void onRequestTrailers(final HttpHeaders trailers) {
            try {
                first.onRequestTrailers(trailers);
            } finally {
                second.onRequestTrailers(trailers);
            }
        }

        @Override
        public void onRequestComplete() {
            try {
                first.onRequestComplete();
            } finally {
                second.onRequestComplete();
            }
        }

        @Override
        public void onRequestError(final Throwable cause) {
            try {
                first.onRequestError(cause);
            } finally {
                second.onRequestError(cause);
            }
        }

        @Override
        public void onRequestCancel() {
            try {
                first.onRequestCancel();
            } finally {
                second.onRequestCancel();
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servicetalk-http-utils/src/main/java/io/servicetalk/http/utils/BiHttpLifecycleObserver.java [126:171]:
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            this.first = requireNonNull(first);
            this.second = requireNonNull(second);
        }

        @Override
        public void onRequestData(final Buffer data) {
            try {
                first.onRequestData(data);
            } finally {
                second.onRequestData(data);
            }
        }

        @Override
        public void onRequestTrailers(final HttpHeaders trailers) {
            try {
                first.onRequestTrailers(trailers);
            } finally {
                second.onRequestTrailers(trailers);
            }
        }

        @Override
        public void onRequestComplete() {
            try {
                first.onRequestComplete();
            } finally {
                second.onRequestComplete();
            }
        }

        @Override
        public void onRequestError(final Throwable cause) {
            try {
                first.onRequestError(cause);
            } finally {
                second.onRequestError(cause);
            }
        }

        @Override
        public void onRequestCancel() {
            try {
                first.onRequestCancel();
            } finally {
                second.onRequestCancel();
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