Enatega Customer Application : App crashes when customer chatting with Rider, changes mobile theme Dark/Light

### Describe the bug
App crashes when customer chatting with Rider, changes mobile theme Dark/Light

### To Reproduce
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

### Expected behavior
A clear and concise description of what you expected to happen.

Desktop (please complete the following information):

> OS: [e.g. iOS]
> Browser [e.g. chrome, safari]
> Version [e.g. 22]

Smartphone (please complete the following information):

> Device: [e.g. iPhone6]
> OS: [e.g. iOS8.1]
> Browser [e.g. stock browser, safari]
> Version [e.g. 22]

### Additional context
Add any other context about the problem here.