修复图片显示问题

src/views/workOrderEdit/index.vue

@@ -1675,7 +1675,7 @@ export default {
             dataSourceName = '轨道集团'
           }
           self.workOrder = data
-          data.repairImgs = data.repairImgs == null ? null : this.getArrImgs(data.repairImgs, '|~|')
+          data.repairImgs = data.repairImgs == null || data.repairImgs == '' ? null : this.getArrImgs(data.repairImgs, '|~|')
           this.formItem = {
             id: data.id,
             callID: data.callID,