We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Components.classes[id] is undefined

  • 1 پاسخ
  • 3 have this problem
  • 1 view
  • آخرین پاسخ توسّط philipp

more options

Hi, I am creating my own add-on for FF. In FF 21 it works fine but with FF 22 I am getting error: TypeError: Components.classes[cid] is undefined. Actually I've integrated my add-on with gecko sdk 22, so I have no idea why it dosent works in 22.

Do you have some suggestions?

Hi, I am creating my own add-on for FF. In FF 21 it works fine but with FF 22 I am getting error: TypeError: Components.classes[cid] is undefined. Actually I've integrated my add-on with gecko sdk 22, so I have no idea why it dosent works in 22. Do you have some suggestions?

Chosen solution

hello roman, for questions related to addon developement, please use mozilla's add-ons forum at https://forums.mozilla.org/addons/.

Read this answer in context 👍 0

All Replies (1)

more options

Chosen Solution

hello roman, for questions related to addon developement, please use mozilla's add-ons forum at https://forums.mozilla.org/addons/.