Some templates, mainly infoboxes are written with extra space at the beginning.
{{Template
| parameter1 = foo
| parameter2 = bar
}}But when is page with such template edited with VisualEditor, the leading spaces disappear
https://cs.wikipedia.org/w/index.php?title=Kaple_svaté_Barbory_(Zálužice)&diff=prev&oldid=21315078&diffmode=source
{{Template
| parameter1 = foo
| parameter2 = bar
}}In ideal case should VE add these spaces to all block templates (or to templates with specific row in TemplateData).
At least VE should not remove these spaces.