Steps to reproduce:
- clone https://code.qt.io/qt/qtqa.git
- open fuzzing/testcases/xpm folder in Finder
- Select all files and drag to Qt Creator
- All Files are opened, showing error message where needed
- Error message appears only once for one file, other files are not opened
- When later opening a file successful and then closing it, the next error message appears for one of the broken files.