[patch] klineedit: use isEmpty()

[Jaroslaw Staniek]

David Faure said the following, On 2008-04-06 23:44:
> On Thursday 03 April 2008, Jarosław Staniek wrote:
>> for review: no idea why input.isNull() was used, perhaps there's a reason?
> 
> Then why change it?
> 

To make the code work as expected when input == "" ?

-- 
regards / pozdrawiam, Jaroslaw Staniek
  Sponsored by OpenOffice Polska (http://www.openoffice.com.pl/en) to work on
  Kexi & KOffice (http://www.kexi.pl/en, http://www.koffice.org/kexi)
  KDE Libraries for MS Windows (http://windows.kde.org)