bug修复

epmet-user/epmet-user-server/src/main/java/com/epmet/service/impl/CustomerStaffServiceImpl.java

@@ -192,6 +192,9 @@ public class CustomerStaffServiceImpl extends BaseServiceImpl<CustomerStaffDao,
 
 	@Override
 	public Result<List<StaffGridListDTO>> selectStaffGridListByUserId(List<UserIdAndPidDTO> customerStaffGridDTOS) {
+		if (CollectionUtils.isEmpty(customerStaffGridDTOS)){
+			return new Result<List<StaffGridListDTO>>().ok(new ArrayList<>());
+		}
 		List<GovStaffRoleResultDTO> gridManager = staffRoleService.listStaffsInRole(UserRoleConstant.GRID_MANAGER, customerStaffGridDTOS.get(0).getPid(), DataScope.getDefault());
 		List<StaffGridListDTO> staffGridListDTOS = baseDao.selectStaffGridListByUserId(customerStaffGridDTOS);
 		for (GovStaffRoleResultDTO govStaffRoleResultDTO : gridManager) {