[Bug]

[jordanbell2357]

Describe the bug
A clear and concise description of what the bug is.

Export Image of http://ihp-wins.unesco.org/layers/geonode:world_rivers JSON features.json (default name). Export Image has no results in any browser (Chrome, Firefox, Edge). Firefox tested on clean install of Firefox.

Circa 16MB JSON file.

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

Expected behavior
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Screenshots
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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
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[chrisgervang]

I believe this image export issue is fixed now with #2368. Try 3.0.0-alpha.1