[FIX] Evaluate values in handle failure

[reinaldonetof]

Proposed changes

Check if there are the params within the object err before calling them. Add this, some params were inserted in i18n.

Issue(s)

app/sagas/createChannel.js:113

• TypeError · Cannot read property 'channel_name' of undefined
• TypeError · Cannot read property 'errorType' of undefined

How to test or reproduce

• During Create Channel or Create Team and receive errors

Screenshots

Types of changes

• Bugfix (non-breaking change which fixes an issue)
• Improvement (non-breaking change which improves a current function)
• New feature (non-breaking change which adds functionality)
• Documentation update (if none of the other choices apply)

Checklist

• I have read the CONTRIBUTING doc
• I have signed the CLA
• Lint and unit tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works (if applicable)
• I have added necessary documentation (if applicable)
• Any dependent changes have been merged and published in downstream modules

Further comments

[gerzonc]

LGTM

[gerzonc]

LGTM