Performance
Summary:
Remove splitting + joining of a string just to remove the beginning of a
string.
Remove double look-up.
Solves Clazy warnings
Reviewers: Frameworks, Plasma, hein
Reviewed By: Plasma, hein
Subscribers: hein, plasma-devel
Tags: Plasma, Frameworks
Differential Revision: https://phabricator.kde.org/D9109