1 files changed, 1 insertions, 0 deletions
diff --git a/HISTORY b/HISTORY
index e252289e..267f350f 100644
--- a/HISTORY
+++ b/HISTORY
@@ -3,6 +3,7 @@ Version 3.1.0 beta to be released
 BUG: Ticket#492 - TDataGridPagerStyle not found error (Qiang)
 BUG: Ticket#517 - Quickstart I18N sample: conflicting module ID (Wei)
 BUG: Ticket#521 - comment tag on TActiveButton stop callback (Wei)
+BUG: Ticket#549 - set/get Timestamp on TDatePicker shound handle "null" values (Qiang)
 BUG: Ticket#553 - I18N quickstart sample does not work (Qiang)
 BUG: TXmlElement did not encode attribute and text values when being saved as a string (Qiang)
 BUG: SelectedIndices not return expected result for ActiveListBox (Wei)