oNode = TreeView.HitTest(x,y) && CAN RETURN NULL
*? TYPE('oNode') && returns "O" because it is typed to "O", but the value is NULL
* use
? ISNULL(m.oNode)
* or
? VARTYPE(m.oNode) && print X
IF !ISNULL(m.oNode)
? M.oNode.Text && for me this is good
ENDIF