fix: crash when answering a call (WPB-6183)

[ohassine]

WPB-6183 [Android] crashes during 2024-01-17 playtest answering calls

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PR Submission Checklist for internal contributors

• The PR Title

  • conforms to the style of semantic commits messages¹ supported in Wire's Github Workflow²
  • contains a reference JIRA issue number like SQPIT-764
  • answers the question: If merged, this PR will: ... ³

• The PR Description

  • is free of optional paragraphs and you have filled the relevant parts to the best of your ability

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What's new in this PR?

Issues

Crash when answering a call caused by a null name.
details here:
wireapp/kalium#2481

Solutions

This PR is handling null name case by displaying a default value.

Dependencies (Optional)

Should be merged after
#2679
wireapp/kalium#2481

Needs releases with:

• GitHub link to other pull request

Testing

Test Coverage (Optional)

• I have added automated test to this contribution

How to Test

Briefly describe how this change was tested and if applicable the exact steps taken to verify that it works as expected.

Notes (Optional)

Specify here any other facts that you think are important for this issue.

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PR Post Submission Checklist for internal contributors (Optional)

• Wire's Github Workflow has automatically linked the PR to a JIRA issue

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PR Post Merge Checklist for internal contributors

• If any soft of configuration variable was introduced by this PR, it has been added to the relevant documents and the CI jobs have been updated.

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References

1. https://sparkbox.com/foundry/semantic_commit_messages
2. https://github.com/wireapp/.github#usage
3. E.g. feat(conversation-list): Sort conversations by most emojis in the title #SQPIT-764.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (a0bc84c) 42.93% compared to head (b349da4) 42.82%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #2682      +/-   ##
===========================================
- Coverage    42.93%   42.82%   -0.12%     
===========================================
  Files          408      408              
  Lines        13516    13516              
  Branches      2389     2389              
===========================================
- Hits          5803     5788      -15     
- Misses        7030     7050      +20     
+ Partials       683      678       -5     

Files	Coverage Δ
...wire/android/ui/calling/model/UICallParticipant.kt	100.00% <100.00%> (ø)

... and 1 file with indirect coverage changes

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[github-actions]

Test Results

816 tests  ±0   816 ✅ ±0   19m 11s ⏱️ + 11m 31s
114 suites ±0     0 💤 ±0 
114 files   ±0     0 ❌ ±0 

Results for commit b349da4. ± Comparison against base commit a0bc84c.

♻️ This comment has been updated with latest results.

[github-actions]

APKs built during tests are available here. Scroll down to Artifacts!

[AndroidBob]

Build 3041 failed.

[github-actions]

APKs built during tests are available here. Scroll down to Artifacts!

[AndroidBob]

Build 3049 succeeded.

The build produced the following APK's:

• com.wire.android-v4.7.0(8876112)(8876112)-staging-compat.apk

[github-actions]

APKs built during tests are available here. Scroll down to Artifacts!

[AndroidBob]

Build 3109 succeeded.

The build produced the following APK's:

• com.wire.android-v4.7.0(8887367)(8887367)-staging-compat.apk