Crash running Coreelec 8.90.4

*I'm submitting a ...*
- [ x] bug report
- [ ] feature request
- [ ] support request

## General infomration
I'm running Coreelec 8.90.4 on an Odroid C2 and netflix plugin 0.13.10

### Prerequisites

* [x ] Are you running the latest version?

### Description
Getting a crash during video playback when bringing up any overlays.

[Description of the bug or feature]

### Steps to Reproduce

1. Playback a video
2. Use remote to bring up any overlay
3. crash

**Expected behavior:** [What you expected to happen]
Crashed
**Actual behavior:** [What actually happened]
Playback continues
## Context (Environment)

### Installation

* [ ] I installed the plugin via zip from the Releases page
* [x] I´m using the Netflix Repo
* [ ] I´m using a different source (Please tell which)

### Operating System

* [ ] Linux (x86/x64)
* [ ] OSX (x86/x64)
* [ ] Windows (x86/x64)
* [x] Linux (ARM)
* [ ] Android

#### Additional informatin on the environment

[Descripe your environment a bit more detailed, are you using LibreElec f.e.]

## Debug log

http://ix.io/1fZL

[Please include a link to your debug log (use something like [http://sprunge.us/](http://sprunge.us/)) or similar, please do not paste]

## Other information

[e.g. detailed explanation, related issues, suggestions how to fix, links for us to have context, etc.]

### Screenshots

[Please add a screenshot if that helps understanding your problem]

[You can erase any parts of this template not applicable to your Issue.]

Start by reproducing video playback on CoreELEC 8.90.4 with an Odroid C2 and the Netflix plugin, then inspect the linked debug log at http://ix.io/1fZL. Done means bringing up any playback overlay no longer crashes the plugin while playback continues normally.

Written by the indexing model from the issue text.