public void remove(String nameOrKey) {
        Preconditions.checkNotNull(nameOrKey, "name or key for removal is null");
        values.remove(nameOrKey);
        children.remove(nameOrKey);
    }
public void remove ( String nameOrKey ) { Preconditions . checkNotNull ( nameOrKey , "name or key for removal is null" ) ; values . remove ( nameOrKey ) ; children . remove ( nameOrKey ) ; }
Removes the child {@code Context} or key-value pair the given parameter identifies.