I created a c++ function with openfiledialog and savefiledialog to save my game. Loading and saving work well. But when I click the Cancel button, the software crash. How can I resolve this issue?

Can you try passing nullptr instead the ParentWindowHandle? In one of my projects I’m using the ‘OpenDirectoryDialog’ function only, using nullptr as window handle param and it works fine. In the Engine code, I only found Editor Modules passing Handles of windows generated via Slate (using FSlateA…