< U0KRTR62E|dawidhyzy> uploaded a file <https kotlinlang sla kotlinlang #getting-started

<@U0KRTR62E|dawidhyzy> uploaded a file: <Untitled>...

dawidhyzy

12/12/2016, 2:51 PM

@User uploaded a file: Untitled and commented: Im getting type mismatch in line 20:

tempItems.add(Expander())

how to solve that?