[NTG-context] Nolimits not working with Unicode characters

In the example below, the nolimits directive [1] is not working in display style on a Unicode integral sign ∫ U+222B, though it works with \int, and in inline style. Example below compiled with ‘context’ of TeX Live 2015. - I have found no differences between using STIX and XITS fonts. 1. http://wiki.contextgarden.net/Command/setupmathematics ---- \setupbodyfont[xits,10pt] %\setupbodyfont[stix,10pt] \setupmathematics[integral=nolimits] Nolimits $\int_0^∞ f ω$, and $∫_0^∞ f ω$ \startformula \int_0^∞ f ω,\quad ∫_0^∞ f ω \stopformula ----