Change 20100106-maxcarlson-n by maxcarlson@bank on 2010-01-06 17:08:51 PST     in /Users/maxcarlson/openlaszlo/trunk-clean     for http://svn.openlaszlo.org/openlaszlo/trunk
Change 20100106-maxcarlson-n by maxcarlson@bank on 2010-01-06 17:08:51 PST
    in /Users/maxcarlson/openlaszlo/trunk-clean
    for http://svn.openlaszlo.org/openlaszlo/trunk

Summary: Fix null dereference in LzProject DHTML in IE 7

Bugs Fixed: LPP-8182 - OL4.4: Lzproject can not display correctly after login for IE7 browser and DHTML runtime

Technical Reviewer: hminsky
QA Reviewer: ptw

Details: Check to make sure sprite is valid before dereferencing in __findParents()

Tests: LzProject now launches in IE 7 DHTML



git-svn-id: d62bde4b5aa582fdf07c8d403e53e0399a7ed285@15410 fa20e4f9-1d0a-0410-b5f3-dc9c16b8b17c

mcarlson/openlaszlo,mcarlson/openlaszlo,mcarlson/openlaszlo,mcarlson/openlaszlo,mcarlson/openlaszlo,mcarlson/openlaszlo,mcarlson/openlaszlo