KDE EDU: Fix Marble code checker issues
completed by: GEOFBOT
mentors: Kevin Krammer
KDE runs a tool that checks cdoe for common potential errors or provides recommendations on make code cleaner.
You can find the issues for KDE's EDU applications here: EBN Krazy Issues for KDE EDU applications
The task is to fix 31 of any of those reported for "marble" and submit them as a review request for group "kdeedu" on KDE Review Board
Check out of marble: git clone git://anongit.kde.org/marble.git
Mentor: Kevin Krammer <email@example.com>, IRC: krake in #kde-edu, #kde-soc