I recreated this bug in linux and windows both.
In windows the app crashes and in linux it gives a system error.
Steps to recreate the bug 
Click on Save/Save as option
2) After that a window will pop up (To select where to save the file).
3) Close the window displayed above (Dont press save) .
4) After closing the window your app crashes and In linux it gives a system error.
–>The system error In linux.
