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cascader throw "ERROR TypeError: Cannot read property 'length' of undefined" #2105

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zd5043039119 opened this issue Sep 5, 2018 · 2 comments · Fixed by #2241
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cascader throw "ERROR TypeError: Cannot read property 'length' of undefined" #2105

zd5043039119 opened this issue Sep 5, 2018 · 2 comments · Fixed by #2241
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@wzhudev
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🐛 Bug

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@zd5043039119
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zd5043039119 commented Sep 5, 2018 •
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Version

1.4.1

Environment

Angular 6.1.3,Chrome 67.0.3396.87

Reproduction link

https://stackblitz.com/edit/ng-zorro-antd-start-ifgg7s

Steps to reproduce

  1. 触发Cascader，并使焦点聚集在输入框
  2. 输入2,这时搜索结果为Not Found
  3. 点击"Change Options"Button
  4. 重新选中Cascader
  5. 任意选中一个选项

What is expected?

能正常选择结果

What is actually happening?

ERROR TypeError: Cannot read property 'length' of undefined
    at eval (nz-cascader.component.ts:1269)
    at ZoneDelegate.invokeTask (zone.js:421)
    at Object.onInvokeTask (ng_zone.ts:262)
    at ZoneDelegate.invokeTask (zone.js:420)
    at Zone.runTask (zone.js:188)
    at ZoneTask.invokeTask (zone.js:496)
    at ZoneTask.invoke (zone.js:485)
    at timer (zone.js:2054)

Other?
@wzhudev
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wzhudev commented Sep 5, 2018

@zd5043039119 Please provide a valid reproduction link.

@zd5043039119
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@wendzhue Updated

@wzhudev wzhudev self-assigned this Sep 6, 2018
wzhudev pushed a commit to wzhudev/ng-zorro-antd that referenced this issue Oct 1, 2018
fix(module:cascader): fix search state when nzOptions chagnes
3da20b0 
close NG-ZORRO#2105
@wzhudev wzhudev mentioned this issue Oct 1, 2018
Merged
3 tasks
wzhudev pushed a commit to wzhudev/ng-zorro-antd that referenced this issue Oct 4, 2018
fix(module:cascader): fix error when nzOptions change and in search mode
ee56051 
close NG-ZORRO#2105
@wzhudev wzhudev mentioned this issue Oct 4, 2018
Merged
3 tasks
vthinkxie pushed a commit that referenced this issue Oct 11, 2018
@vthinkxie
fix(module:cascader): fix error when nzOptions change and in search m…
c3c2d26 
…ode (#2241)

* fix(module:cascader): fix error when nzOptions change and in search mode

close #2105

* make prepareSearchValue private
wzhudev pushed a commit to wzhudev/ng-zorro-antd that referenced this issue Oct 15, 2018
fix(module:cascader): fix error when nzOptions change and in search m…
3491831 
…ode (NG-ZORRO#2241)

* fix(module:cascader): fix error when nzOptions change and in search mode

close NG-ZORRO#2105

* make prepareSearchValue private
hsuanxyz pushed a commit to hsuanxyz/ng-zorro-antd that referenced this issue Aug 5, 2020
@vthinkxie
fix(module:cascader): fix error when nzOptions change and in search m…
57ad263 
…ode (NG-ZORRO#2241)

* fix(module:cascader): fix error when nzOptions change and in search mode

close NG-ZORRO#2105

* make prepareSearchValue private
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fix(module:cascader): fix error when nzOptions change and in search mode wzhudev/ng-zorro-antd
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@zd5043039119 @wzhudev