Fix a crash when General Settings is opened

Change-Id: Ia6da05c2628cb82479d2184c996b371f1f7cfb50
Automatic translation import

Change-Id: I2eb73931d958a4e778a120cd6000ba83ce5da54b
Automatic translation import

Change-Id: I362a960a8433b62338ecaa10c5e48e82321c3161
Automatic translation import

Change-Id: I3bbfc4a1174a339a925256db6583d0790c92c097
Calendar: Update for TRDS Theme

credits to kroz

Change-Id: Id4b827045f2fa0fe8d189ac95e04a21e5bc1cb6b