[FLINK-6742] Improve error message when savepoint migration fails due to task removal - ASF JIRA

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Details

Type: Bug
Status: Closed
Priority: Minor
Resolution: Fixed
Affects Version/s: 1.3.0
Fix Version/s: 1.3.2, 1.4.0
Component/s: Runtime / State Backends
Labels:
- flink-rel-1.3.1-blockers

Description

Caused by: java.lang.NullPointerException
at org.apache.flink.runtime.checkpoint.savepoint.SavepointV2.convertToOperatorStateSavepointV2(SavepointV2.java:171)
at org.apache.flink.runtime.checkpoint.savepoint.SavepointLoader.loadAndValidateSavepoint(SavepointLoader.java:75)
at org.apache.flink.runtime.checkpoint.CheckpointCoordinator.restoreSavepoint(CheckpointCoordinator.java:1090)