[修改]修改对比数据报错

src/app/plan-audit/wait-examineer/wait-examineer.component.ts

@@ -179,6 +179,8 @@ export class WaitExamineerComponent implements OnInit {
       // 实景图
       this.differentContentOfPicture = differentContent.filter(item => item.propertyName == 'realityImageGroups')
 
+
+      if (differentContent.filter(item => item.propertyName == 'buildings').length != 0) {
         //建筑信息
         this.differentContentOfBuildingsInfo = JSON.parse(JSON.stringify(differentContent.filter(item => item.propertyName == 'buildings')[0]))
         this.differentContentOfBuildingsInfo.childrens.forEach(element => {
@@ -195,7 +197,7 @@ export class WaitExamineerComponent implements OnInit {
             }
           });
         });
-
+      }
     }