core.js:1598 ERROR TypeError: Cannot read property 'getBoundingClientRect' of null
at t.set [as isDroppedDown] (wijmo.input.js:13)
at t._btnclick (wijmo.input.js:13)
at t._btnclick (wijmo.input.js:13)
at wijmo.input.js:13
at ZoneDelegate.push../node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask (zone.js:421)
at Object.onInvokeTask (core.js:4053)
at ZoneDelegate.push../node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask (zone.js:420)
at Zone.push../node_modules/zone.js/dist/zone.js.Zone.runTask (zone.js:188)
at push../node_modules/zone.js/dist/zone.js.ZoneTask.invokeTask (zone.js:496)
at ZoneTask.invoke (zone.js:485)
flexGrid与wj-auto-complete联动时有可能会报error
flexGrid添加行到出现滚动条时,点击滚动条的向下按钮,一直到最下端,然后点击wj-auto-complete的三角按钮,会报错Cannot read property 'getBoundingClientRect' of null,并且不会显示下拉框的数据,请问有什么解决办法吗,现在使用的是V2版本,并且不能更新到V3