Bigquery insertAll操作正在检查插入的行中的字段，该字段在架构中不存在。我已经将setIgnoreUnknownValues设置为true，并且还将setSkipInvalidRows设置为true。
这是Trace的异常，
java.lang.NullPointerException: null value in entry: xyz=null at com.google.common.collect.CollectPreconditions.checkEntryNotNull(CollectPreconditions.java:33)
~[bqstream.jar:?] at com.google.common.collect.RegularImmutableMap.fromEntryArray(RegularImmutableMap.java:69)
~[bqstream.jar:?] at com.google.common.collect.RegularImmutableMap.fromEntries(RegularImmutableMap.java:46)
~[bqstream.jar:?] at com.google.common.collect.ImmutableMap.copyOf(ImmutableMap.java:354)
~[bqstream.jar:?] at com.google.common.collect.ImmutableMap.copyOf(ImmutableMap.java:327)
~[bqstream.jar:?] at com.google.cloud.bigquery.InsertAllRequest$RowToInsert.<init>(InsertAllRequest.java:81)
~[bqstream.jar:?] at com.google.cloud.bigquery.InsertAllRequest$RowToInsert.of(InsertAllRequest.java:141)
~[bqstream.jar:?] at com.XXXXXXXXXX.bqstream.data.Data.lambda$getData$0(Data.java:46)
~[bqstream.jar:?] at java.util.ArrayList.forEach(Unknown Source)
~[?:1.8.0_141] at com.XXXXXXXXXX.bqstream.data.Data.getData(Data.java:34)
[bqstream.jar:?] at com.XXXXXXXXXX.bqstream.BatchProcessor.apply(BatchProcessor.java:22)
[bqstream.jar:?] at com.XXXXXXXXXX.mdaolib.controller.BatchOutHandler.run(BatchOutHandler.java:35)
[bqstream.jar:?] at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
[?:1.8.0_141] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
[?:1.8.0_141] at java.lang.Thread.run(Unknown Source)
[?:1.8.0_141]
在查看了InsertAll的代码之后，似乎在要插入的行上执行了一些Preconditons调用。但是，为什么对架构中未提供的数据执行相同的操作。