Spoilered image disappears on any client

Update: Hampus fixed the single spoiler image issue, however the multiple images isn't In this there are 2 files uploaded, one is spoilered image In this there's only 1 file uploaded, as you can see, it IS fixed for that image However in this there are 4 files uploaded, all spoilered and none show image This is a partial fix, but it's a step towards fixing the bug