rem: case MOVE_INFO_VIEW: fInfoView->MoveBy(0, -5);
add: case SCROLL_CREDITS_VIEW: { BScrollBar *scrollBar = fCreditsView->ScrollBar(B_VERTICAL); if (scrollBar == NULL) break; float max, min; scrollBar->GetRange(&min, &max); if (scrollBar->Value() < max) fCreditsView->ScrollBy(0, 5);
context: AboutView::MessageReceived(BMessage *msg){	switch (msg->what) {		case MOVE_INFO_VIEW:			fInfoView->MoveBy(0, -5);			break;		default:			BView::MessageReceived(msg);	}}