Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

Cannot read property 'args' of undefined with Ember v3.17.0-beta.1

See original GitHub issue

Using v3.0.0-beta.8 with Ember Canary (259779443483ae15b7fa5dae4c7ea9d9ff46db88) causes the following error:

Cannot read property 'args' of undefined.

I’m using basic dropdown with power select.

Issue Analytics

State:
Created 4 years ago
Comments:5 (4 by maintainers)

Top GitHub Comments

4reactions

urbanycommented, Mar 6, 2020

Hi, I’m also seeing this error when closing the dropdown after upgrading to ember-source@3.17.0

Uncaught (in promise) TypeError: Cannot read property 'appendChild' of null
    at BasicDropdownContent.animateOut (basic-dropdown-content.js:202)
    at Object.destroyModifier (will-destroy.js:68)
    at CustomModifierState.destroy (index.js:7063)
    at StringDestroyableDestructor.[DID_DROP] (util.js:350)
    at util.js:261
    at Set.forEach (<anonymous>)
    at didDestroyAssociated (util.js:260)
    at SimpleDestructor.[DID_DROP] (util.js:374)
    at util.js:261
    at Set.forEach (<anonymous>)

renderInplace is false: Screenshot 2020-03-06 at 16 31 56 (2)

1reaction

oliverljcommented, Mar 6, 2020

I have created an issue for this : https://github.com/cibernox/ember-power-select/issues/1338

Top Results From Across the Web

EmberJS Cannot read property 'on' of undefined

You defined game as null, and You are trying to read property 'on' from game . that's the reason you are getting this...

ember test throw error - Cannot read property 'tagName' of ...

i have migrated ember 3.16 to 3.24 I struck on ember test error. But the app works fine Chrome 88.0 - [17 ms]...

ember-cli | Yarn - Package Manager

Introduce a hard error when locally developing an addon whose package.json name differs from index.js name. Updates Project.prototype.findAddonByName / Addon.

ember-cli: Versions - Openbase

Full version history for ember-cli including change logs. ... #5462 Fix "Cannot read property 'writeDeprecateLine' of undefined" @Turbo87 ...

Understanding `args` in Glimmer Components - Chris Krycho

Non-Ember-specific: the args are passed to the constructor so ... However, the args object on a Glimmer component is read-only: you can't do...