parent.redraw();
public void setImage (Image image) {	checkWidget();	if (image != null && image.isDisposed ()) {		SWT.error(SWT.ERROR_INVALID_ARGUMENT);	}	Image oldImage = getImage();	if (image == null && oldImage == null) return;	if (image != null && image.equals(oldImage)) return;	super.setImage(image);	if (!parent.updateTabHeight(false)) {		parent.updateItems();	}	parent.redraw();}