Hello Guys I have a PCollection with a "Session" object, inside that object I have a list of events
For each event, I have different types, EventA, EventB, EventC and so on.. all of them extend from Event, which will contain common fields. According to the AutoValue documentation, inheritance from another AutoValue class is not supported. but extend to have the fields is. (https://github.com/google/auto/blob/main/value/userguide/howto.md#-have-autovalue-also-implement-abstract-methods-from-my-supertypes) But when I run my pipeline, it fails with an NPE. Caused by: java.lang.NullPointerException at org.apache.beam.sdk.schemas.utils.JavaBeanUtils.createGetter(JavaBeanUtils.java:153) ~[beam-sdks-java-core-2.55.0.jar:?] at org.apache.beam.sdk.schemas.utils.JavaBeanUtils.lambda$getGetters$1(JavaBeanUtils.java:143) ~[beam-sdks-java-core-2.55.0.jar:?] at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:195) ~[?:?] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655) ~[?:?] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) ~[?:?] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[?:?] at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) ~[?:?] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?] at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) ~[?:?] at org.apache.beam.sdk.schemas.utils.JavaBeanUtils.lambda$getGetters$2(JavaBeanUtils.java:144) ~[beam-sdks-java-core-2.55.0.jar:?] at java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHashMap.java:1705) ~[?:?] at org.apache.beam.sdk.schemas.utils.JavaBeanUtils.getGetters(JavaBeanUtils.java:138) ~[beam-sdks-java-core-2.55.0.jar:?] at org.apache.beam.sdk.schemas.AutoValueSchema.fieldValueGetters(AutoValueSchema.java:93) ~[beam-sdks-java-core-2.55.0.jar:?] at org.apache.beam.sdk.schemas.GetterBasedSchemaProvider$RowValueGettersFactory.create(GetterBasedSchemaProvider.java:145) ~[beam-sdks-java-core-2.55.0.jar:?] at org.apache.beam.sdk.schemas.GetterBasedSchemaProvider$RowValueGettersFactory.create(GetterBasedSchemaProvider.java:130) ~[beam-sdks-java-core-2.55.0.jar:?] at org.apache.beam.sdk.schemas.CachingFactory.create(CachingFactory.java:56) ~[beam-sdks-java-core-2.55.0.jar:?] Is this not supported? or is it a Bug? should I file an issue in GH then? Thanks
