bug fix

src/main/resources/mapper/TaPersonVisitRecordMapper.xml

             left join ta_building_dynamic tbd on t.target_id = tbd.dynamic_id
             left join ta_person c on t.share_person_id = c.person_id
             where
-            t.share_person_id != t.person_id
+            t.share_person_id != t.person_id and t.share_person_id is not null and t.share_person_id != ''
             <if test="orgId != null and orgId != ''">
                 and t.org_id = #{orgId}
             </if>