[BUGFIX] Exception when trying to display a deleted news

Catches exception thrown by property mapper, checks if it is safe to redirect to error handler and redirects if applicable.

Change-Id: Idd5d741deeb32a0a497b948189e27cde868e3a5e
Resolves: #63299
Reviewed-on: http://review.typo3.org/34697
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>