Remove unused permission

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
Remove unused import

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
Remove unnecessary braces

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
Prevent possible null pointer exception

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
Prevent unnecessary null pointer exception

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>
Update translations

Signed-off-by: Stratos Karafotis <stratosk@semaphore.gr>