Shortcut(Ctrl+W) do a duplicate action in Blueprint Interface function list even if threre is no duplicate/copy action in the context menu.

Blueprint Interface functions have no duplicate/copy context menu but still shortcut (Ctrl+W) is working and making duplicated arguments.

1) Create a new Blueprint Interface
2) Open it
3) Add an input argument into default function.
4) Press Ctrl+W while selecting default function.
5) Notice the function is duplicated and there are 2 same arguments.
6) Try remove Input in the duplicated function
7) Notice all 2 arguments are removed at once.