mapbox / mapbox/mapbox-arkit-ios

Xcode 9 beta often fails with "App installation failed, An unknown error has occurred."

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#12 3 comments 1 reaction 0 assignees View on GitHub

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Dominant language
Swift
Stars
227
Forks
45
PR merge metrics
No merged PRs in 30d

Description

Xcode 9 betas (at least 2 through 5) often stop with this error when working on ARKit projects when trying to install and debug on the device:

screen shot 2017-08-11 at 3 04 25 pm

Opening this for tracking but does not seem to be specific to anything about `mapbox-arkit-ios`. Once it happens, it often happens for every other install/run attempt so usually simply trying again works. Often a full restart of Xcode avoids the issue for a bit but it'll inevitably come back.

Contributor guide

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

No repository file, test, or entry point is named. Reproduce the Xcode 9 beta installation and debugging failure with an ARKit project on a device, then determine whether the behavior is specific to mapbox-arkit-ios; done would require a confirmed project-level cause or a clear external tracking conclusion.

Written by the indexing model from the issue text.

Assessment

Tech stack
ios, swift
Domain
mobile-dev
Issue type
Bug
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
15/100

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