[MOB-870] [Emulators] No camera causes wallet to crash

[carvalho2707]

What does this PR do?

This PR fixes a bug that was crashing the wallet if no camera was available in the device after clicking in the bar code in send activity

Database changed?

No

Where should the reviewer start?

• [ ] BarcodeCaptureActivity.java

How should this be manually tested?

Flow on how to test this or QA Tickets related to this use-case: MOB-870

What are the relevant tickets?

Tickets related to this pull-request: MOB-870

Questions:

Does this add new dependencies which need to be added? (Eg. new libs, new keys, etc.)

Code Review Checklist

• [ ] Architecture
• [ ] Documentation on public interfaces
• [ ] Database changed?
• [ ] If yes - Database migration?
• [ ] Remove comments & unused code & forgotten testing Logs
• [ ] Codestyle
• [ ] Functional QA tests pass