[NTG-context] subfootnote with wrong structureconversionset

Hi, are subfootnotes not yet rewritten, or did the syntax change? The following example expects 2.a but gives 2.1: \definestructureseparatorset [footnote][][] \definestructureconversionset[footnote][numbers,characters][numbers] \setupenumerations[footnote][numberconversionset=footnote,numberseparatorset=footnote] \starttext test \footnote{xxxx} text test \startfootnote note \stopfootnote test \startsubfootnote subnote \stopsubfootnote test \startfootnote note \stopfootnote \stoptext Steffen