style &= ~SWT.VIRTUAL;
static int checkStyle (int style) {	/*	* Feature in Windows.  It is not possible to create	* a tree that scrolls and does not have scroll bars.	* The TVS_NOSCROLL style will remove the scroll bars	* but the tree will never scroll.  Therefore, no matter	* what style bits are specified, set the H_SCROLL and	* V_SCROLL bits so that the SWT style will match the	* widget that Windows creates.	*/	style |= SWT.H_SCROLL | SWT.V_SCROLL;	style &= ~SWT.VIRTUAL;	return checkBits (style, SWT.SINGLE, SWT.MULTI, 0, 0, 0, 0);}