Aseprite v1.2.37
Revert "Add '{title}' and '{layer}' functionality to the Export dialo… …g (fix aseprite/aseprite#3363)" Fix crash reported on v1.2.36/v1.3-beta17, ctx->activeDocument() can be nullptr. This reverts commit 1f5e4cfc4f03c835010100c6011b220270b53dbe to fix #3431