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### What happened? 2023-12-13 01:54:44,591 ERROR [async-orphan-files-cleaning-executor-4] [com.netease.arctic.server.table.executor.OrphanFilesCleaningExecutor] [] - ice-01.ods_bps.ods_ebeb(tableId=677) failed to clean orphan file java.lang.NullPointerException: null at com.netease.arctic.server.optimizing.maintainer.IcebergTableMaintainer.cleanOrphanFiles(IcebergTableMaintainer.java:140) ~[amoro-ams-server-0.7.0-SNAPSHOT.jar:?] at com.netease.arctic.server.table.executor.OrphanFilesCleaningExecutor.execute(OrphanFilesCleaningExecutor.java:61) ~[amoro-ams-server-0.7.0-SNAPSHOT.jar:?] at com.netease.arctic.server.table.executor.BaseTableExecutor.executeTask(BaseTableExecutor.java:74) ~[amoro-ams-server-0.7.0-SNAPSHOT.jar:?] at com.netease.arctic.server.table.executor.BaseTableExecutor.lambda$scheduleIfNecessary$4(BaseTableExecutor.java:83) ~[amoro-ams-server-0.7.0-SNAPSHOT.jar:?]...