editor widgets: restore handling of null values in textedit widget (fixes #10497)
german translation update
Merge pull request #1434 from Cracert/i18n

[TRANSUP] pl: varia
datum transformation selection:
* respect the 'auto enable otf' setting
* don't ask if otf is off or for layers without geometry
* ask when otf was switched on
* show more information in selection dialog
Fix #10512 (missing propagation of fields/scale to sub-symbols)
[TRANSUP] pl: composer, datasymbol, others