[svn:fx-3.x] 10416: Allow null in object properties when sorting.

Revision: 10416

Author: aharui@adobe.com

Date: 2009-09-18 15:30:02 -0700 (Fri, 18 Sep 2009)

Log Message:

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Allow null in object properties when sorting.

QE Notes: None

Doc Notes: None

Bugs: SDK-13585

Reviewer: Corey

API Change: No

Is noteworthy for integration: No

tests: checkintests mustella/browser/DataGrid

Ticket Links:

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http://bugs.adobe.com/jira/browse/SDK-13585

Modified Paths:

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flex/sdk/branches/3.x/frameworks/projects/framework/src/mx/collections/ListCollectionView.as

flex/sdk/branches/3.x/frameworks/projects/framework/src/mx/collections/SortField.as