Fixes #3948.  Proxy commit for haysmark. The Calendar of an empty DateTextbox displays the current date instead of the null 1969 date.
Fixes #3948.  Proxy commit for haysmark.
The Calendar of an empty DateTextbox displays the current date instead of the null 1969 date.

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@9937 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful