[CRASH] Mesh Modeler, while saving icon

[AurelSM]

Hey,

My game crash when i'm saving an item.
On this example, i just changed the icon. a .png file, 64x64.
That's random, something it doesn't crash.

Here the video and Logfile

https://www.dropbox.com/s/imnhjt1t98goh ... E.txt?dl=1

https://youtu.be/_D5FOJQBSSg

Thanks

[AurelSM]

Just another example to show that is random : https://youtu.be/5i2Px-1QIJM