e-mhui opened a new issue, #7363:
URL: https://github.com/apache/inlong/issues/7363
### What happened
The null pointer exception occurred in the all database migration of icebreg
connector.
```
aused by: org.apache.flink.client.program.ProgramInvocationException: The
main method caused an error: null
at
org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:372)
~[flink-dist_2.11-1.13.6.jar:1.13.6]
at
org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:222)
~[flink-dist_2.11-1.13.6.jar:1.13.6]
at
org.apache.flink.client.ClientUtils.executeProgram(ClientUtils.java:117)
~[flink-dist_2.11-1.13.6.jar:1.13.6]
at
org.apache.flink.client.deployment.application.ApplicationDispatcherBootstrap.runApplicationEntryPoint(ApplicationDispatcherBootstrap.java:245)
~[flink-dist_2.11-1.13.6.jar:1.13.6]
... 10 more
Caused by: java.lang.NullPointerException
at
org.apache.inlong.sort.iceberg.sink.FlinkSink$Builder.appendMultipleCommitter(FlinkSink.java:544)
~[pool-1-thread-7-1676344725852-test-sort-connector-iceberg-dlc-1.5.0-SNAPSHOT.jar:1.4.0]
at
org.apache.inlong.sort.iceberg.sink.FlinkSink$Builder.chainIcebergMultipleSinkOperators(FlinkSink.java:451)
~[pool-1-thread-7-1676344725852-test-sort-connector-iceberg-dlc-1.5.0-SNAPSHOT.jar:1.4.0]
at
org.apache.inlong.sort.iceberg.sink.FlinkSink$Builder.chainIcebergOperators(FlinkSink.java:395)
~[pool-1-thread-7-1676344725852-test-sort-connector-iceberg-dlc-1.5.0-SNAPSHOT.jar:1.4.0]
at
org.apache.inlong.sort.iceberg.sink.FlinkSink$Builder.append(FlinkSink.java:476)
~[pool-1-thread-7-1676344725852-test-sort-connector-iceberg-dlc-1.5.0-SNAPSHOT.jar:1.4.0]
at
org.apache.inlong.sort.iceberg.IcebergTableSink.lambda$getSinkRuntimeProvider$0(IcebergTableSink.java:129)
~[pool-1-thread-7-1676344725852-test-sort-connector-iceberg-dlc-1.5.0-SNAPSHOT.jar:1.4.0]
at
org.apache.flink.table.planner.plan.nodes.exec.common.CommonExecSink.applySinkProvider(CommonExecSink.java:294)
~[flink-table-blink_2.11-1.13.6.jar:1.13.6]
at
org.apache.flink.table.planner.plan.nodes.exec.common.CommonExecSink.createSinkTransformation(CommonExecSink.java:145)
~[flink-table-blink_2.11-1.13.6.jar:1.13.6]
at
org.apache.flink.table.planner.plan.nodes.exec.stream.StreamExecSink.translateToPlanInternal(StreamExecSink.java:140)
~[flink-table-blink_2.11-1.13.6.jar:1.13.6]
at
org.apache.flink.table.planner.plan.nodes.exec.ExecNodeBase.translateToPlan(ExecNodeBase.java:134)
~[flink-table-blink_2.11-1.13.6.jar:1.13.6]
at
org.apache.flink.table.planner.delegation.StreamPlanner$$anonfun$1.apply(StreamPlanner.scala:70)
~[flink-table-blink_2.11-1.13.6.jar:1.13.6]
at
org.apache.flink.table.planner.delegation.StreamPlanner$$anonfun$1.apply(StreamPlanner.scala:69)
~[flink-table-blink_2.11-1.13.6.jar:1.13.6]
at
scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
~[flink-dist_2.11-1.13.6.jar:1.13.6]
at
scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
~[flink-dist_2.11-1.13.6.jar:1.13.6]
```
### What you expected to happen
Write iceberg succeeded.
### How to reproduce
Start a all database migration task to iceberg.
### Environment
_No response_
### InLong version
master
### InLong Component
InLong Sort
### Are you willing to submit PR?
- [X] Yes, I am willing to submit a PR!
### Code of Conduct
- [X] I agree to follow this project's [Code of
Conduct](https://www.apache.org/foundation/policies/conduct)
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