Quick Double-tap Fix in image_picker

[antlauzon]

This is an admittedly heavy-handed fix to the double-tap crash issue in the image_picker.

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[antlauzon]

I signed it!

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CLAs look good, thanks!

[cyanglaz]

Thank you for providing the fix.
I think it has been fixed by #1051. I am closing the PR now and if you think the fix was not sufficient, please feel free to reopen with detailed explanation.