kicker: remove favorites more reliably
previously we'd trip up on removal because the value of m_itemEntries may no longer point to an existing resource. when that is the case we must go by the key inside the map to relibably remove the favorite.
previously we'd trip up on removal because the value of m_itemEntries may no longer point to an existing resource. when that is the case we must go by the key inside the map to relibably remove the favorite.