导出全库 报错空指针,怎么办呢？[阿里云PolarDB]

2023-03-31 14:16:53 [INFO]-[DruidDataSource.java]- {dataSource-1} inited 2023-03-31 14:16:53 [INFO]-[BatchTool.java]- 连接数据库成功 2023-03-31 14:16:53 [INFO]-[BatchTool.java]- 开始批量操作… java.lang.NullPointerException at exec.export.SingleThreadExportExecutor.doDefaultExport(SingleThreadExportExecutor.java:61) at exec.export.SingleThreadExportExecutor.exportData(SingleThreadExportExecutor.java:53) at exec.export.BaseExportExecutor.execute(BaseExportExecutor.java:52) at BatchTool.doBatchOp(BatchTool.java:57) at BatchToolLauncher.handleCmd(BatchToolLauncher.java:63) at BatchToolLauncher.main(BatchToolLauncher.java:43) 2023-03-31 14:16:53 [ERROR]-[BatchToolLauncher.java:46]- 2023-03-31 14:16:53 [INFO]-[DruidDataSource.java]- {dataSource-1} closing … 2023-03-31 14:16:53 [INFO]-[DruidDataSource.java]- {dataSource-1} closedbatch-tool 根据文档 -D sbtest_auto -o export -s , -F 1 导出全库 报错空指针,怎么办呢？