The digikam crash when I want geo-location a photo.

Reproducible: Always

Steps to Reproduce:
1. Click a photo select it in photos view;
2. Click "Image" > "Geo-location" in menu;
3. Crash.
Actual Results:  
The digikam crash.

Expected Results:  
The functions of Geo Location.

Operation system:
NAME=openSUSE
VERSION="13.1 (Bottle)"
VERSION_ID="13.1"
PRETTY_NAME="openSUSE 13.1 (Bottle) (x86_64)"
ID=opensuse
ANSI_COLOR="0;32"
CPE_NAME="cpe:/o:opensuse:opensuse:13.1"
BUG_REPORT_URL="https://bugs.opensuse.org"
HOME_URL="https://opensuse.org/"
ID_LIKE="suse"

Packages:
S | Name                | Type       | Version   | Arch   | Repository                                                    
--+---------------------+------------+-----------+--------+---------------------------------------------------------------
i | digikam             | package    | 4.0.0-8.1 | x86_64 | Additional packages maintained by the KDE team (openSUSE_13.1)
i | kipi-plugins                        | package | 4.0.0-8.1 | x86_64 | Additional packages maintained by the KDE team (openSUSE_13.1)
i | kipi-plugins-geolocation            | package | 4.0.0-8.1 | x86_64 | Additional packages maintained by the KDE team (openSUSE_13.1)
i | libkgeomap1           | package | 4.0.0-8.1 | x86_64 | Additional packages maintained by the KDE team (openSUSE_13.1)


Crash Information:
https://gist.github.com/mengzyou/bddfc7337c331ee3d184