code: public void unbindCommand(Control control) {
  		Command command = (Command) commands.remove(control);
  		if (command != null) {
  			if (!commands.keySet().contains(command)) {
  				commandState.remove(command);
  			}
  		}
  	}
docs: Unbinds the command associated with this control
  
  @param control
  The control to remove