档案系统-案卷调整-添加排序规则时，空对象处理

blade-service/blade-archive/src/main/java/org/springblade/archive/service/impl/ArchivesAutoServiceImpl.java

@@ -4926,6 +4926,7 @@ public class ArchivesAutoServiceImpl extends BaseServiceImpl<ArchivesAutoMapper,
 		ArchivesSortRule one = archivesSortRuleService.getOne(Wrappers.<ArchivesSortRule>lambdaQuery()
 				.eq(ArchivesSortRule::getProjectId, projectId));
 		if (one == null) {
+			one = new ArchivesSortRule();
 			one.setId(SnowFlakeUtil.getId());
 			one.setProjectId(projectId);
 			one.setCreateUser(AuthUtil.getUserId());