ID 487624 - Import: Some jpg files give "invalid JPEG format: missing 0xff00 sequence" error, resulting in no thumbnail being generated

Problem summary
Flix cannot transcode some jpg files into thumbnail, fullres nor scaled png.

Customer reported version
Flix 6.3.5

Steps to reproduce
This is only reproduceable when manually importing specific jpg files to Flix.

Expected behaviour
Flix should be able to convert all non-corrupted jpg files into png.

Actual behaviour
Thumbnail, scaled and fullres pngs cannot be generated, error in the server logs states invalid JPEG format: missing 0xff00 sequence, and the panel will appear white in the Panel Browser.

Workaround
Open the jpg in Photoshop and send it to Flix via the plugin.

Reproduced by support
This bug has been reproduced in:
6.3.6-3 - CentOS 7 Server
6.1.2 - CentOS 7 Server

Earliest version tested
6.1.2 - This issue appears to be in all versions of the product