Referencing self declared Enum crashes

[oeed]

Using an Enum defined in the current class and then used in an argument crashes:

SilicaException: 1: Incorrect usage of ValueTypes: Tried to access unknown index 'TextBox.selectionDirections'. ValueTypes only support accessing the key .allowsNil{
"ValueTypeClassException:8",
"class.lua:1338",
"class.lua:1708",
"class.lua:119",
"TextBox:1",
}