Revert "remove unnecessary call of registerLocaleData"
Revert "remove unnecessary call of registerLocaleData"

This reverts commit 44f5d0d33d44d1d97eb7f753df22b1289d0a17d1.

codarchlab/idai-field-client,codarchlab/idai-field-client,codarchlab/idai-field-client,codarchlab/idai-field-client