I reported a bug on 5.2 + a workaround, but now it’s broken even beyond the workaround.
[Bugs bugs bugs] Slate widget synchronization - #4 by Roy_Wierer.Seda145
UEditableTextBox::GetText() returns absolutely nothing even though set by committing :
Can we get a 5.2.2 which fixes this and doesn’t break anything else ?
Workaround to UEditableTextBox::GetText(), use its deprecated text property direct access.