if (point.y<0) flags|=wxTREE_HITTEST_ABOVE;
if (point.y>h) flags|=wxTREE_HITTEST_BELOW;
- return m_anchor->HitTest( wxPoint(x, y), this, flags);
+ if (m_anchor)
+ return m_anchor->HitTest( wxPoint(x, y), this, flags);
+ else
+ return wxTreeItemId();
}
// get the bounding rectangle of the item (or of its label only)