ProtobufUtil.fromCanonicalJSON fails with NPE when encountering an enum without a type id

 java.lang.NullPointerException at org.infinispan.protostream.impl.JsonUtils.processEnum(JsonUtils.java:169) at org.infinispan.protostream.impl.JsonUtils.processDocument(JsonUtils.java:128) at org.infinispan.protostream.impl.JsonUtils.fromCanonicalJSON(JsonUtils.java:91) at org.infinispan.protostream.ProtobufUtil.fromCanonicalJSON(ProtobufUtil.java:179) at org.infinispan.encoding.ProtostreamTranscoder.fromJson(ProtostreamTranscoder.java:177) at org.infinispan.encoding.ProtostreamTranscoder.fromJsonCascading(ProtostreamTranscoder.java:166) at org.infinispan.encoding.ProtostreamTranscoder.transcode(ProtostreamTranscoder.java:78) at org.infinispan.encoding.DataConversion.toStorage(DataConversion.java:227) at org.infinispan.cache.impl.EncoderCache.valueToStorage(EncoderCache.java:105) at org.infinispan.cache.impl.EncoderCache.put(EncoderCache.java:698)