[Laszlo-dev] For Review: Change 20090515-bargull-Jjh Summary: nullpointer exception in dataselectionmanager

[André Bargull]

Change 20090515-bargull-Jjh by bargull at dell--p4--2-53 on 2009-05-15 17:14:45
in /home/Admin/src/svn/openlaszlo/trunk
for http://svn.openlaszlo.org/openlaszlo/trunk

Summary: nullpointer exception in dataselectionmanager

New Features:

Bugs Fixed: LPP-8196 (combobox with dataoption="lazy" may cause 
nullpointer dereferencing)

Technical Reviewer: ptw
QA Reviewer: (pending)
Doc Reviewer: (pending)

Documentation:

Release Notes:

Details:
Both, "makeSelected" and "isSelected", may dereference a null-pointer. 
So add a simple check to avoid runtime errors in dhtml resp. swf9.


Tests:
see bugreport

Files:
M WEB-INF/lps/lfc/helpers/LzDataSelectionManager.lzs

Changeset: 
http://svn.openlaszlo.org/openlaszlo/patches/20090515-bargull-Jjh.tar