ming13/simple-flashcards — comment on commit 6618b64eb3ea496bad873fd3a312a37a87a4d914
File: src/app/android/simpleflashcards/FlashcardCreationActivity.java line 61
By DSav:

A variant, actually. `userDataErrorString()`, `frontSideTextErrorString()` and so on. And some high-level `checkUserData` to check for string emptyness and, if not, to show a message to user.