TP.uc('~lib_src/xctrls/TP.xctrls.button/TP.xctrls.button.xhtml').$setInlined(true).setContent(
'<!DOCTYPE html>\n\n<xctrls:button\n        id="{{$SOURCE.(@id)}}">\n    {{$SOURCE.(./xctrls:label|./xctrls:value|./xctrls:hint)}}\n</xctrls:button>\n\n'
);