Same as the last dozen or so times this got reported the past year? Are you sure there’s actually a development team around where you are passing the issue on to?
If that’s just the default ‘can’t pull data from store’ value… why not change the default value to ‘—’?
“Oh, you see, we coded this label to only accept numeric values and we’re doing this fancy auto-localisation for the decimal point and currency symbol. So you see, it’s virtually impossible to go back and fix this.”