rem: x = (sPtr->view->size.width - dimple->width)/2;
add: count = _GetSubViewsCount(); if (count == 0) return;
context: paintSplitView(SplitView *sPtr){    W_Screen *scr = sPtr->view->screen;    int y, x;    W_View *ptr;    WMPixmap *dimple = scr->scrollerDimple;    XClearWindow(scr->display, sPtr->view->window);    x = (sPtr->view->size.width - dimple->width)/2;    ptr = sPtr->view->childrenList;    y = ptr->size.height;    XSetClipMask(scr->display, scr->clipGC, dimple->mask);    while (ptr->nextSister) {	y += (DIVIDER_THICKNESS - dimple->width)/2;	XSetClipOrigin(scr->display, scr->clipGC, x, y);	XCopyArea(scr->display, dimple->pixmap, sPtr->view->window,		  scr->clipGC, 0, 0, dimple->width, dimple->height, x, y);	y += ptr->size.height;	ptr = ptr->nextSister;    }}