<div dir="ltr"><div dir="ltr"><div dir="ltr"><div class="gmail_default" style="font-family:"trebuchet ms",sans-serif"><div class="gmail_default">Processing a table of contents with the latest standalone (ConTeXt  ver: 2019.01.28 16:58 MKIV beta  fmt: 2019.2.3) fails with the following message:</div><div class="gmail_default"><br></div><div class="gmail_default"><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:Georgia;color:rgb(0,0,0)">luatex warning  > hpack filter: error: ...eXt/tex/texmf-context/tex/context/base/mkiv/typo-dua.lua:422: attempt to compare number with nil</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:Georgia;color:rgb(0,0,0);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:Georgia;color:rgb(0,0,0)">tex error       > tex error on line 18 in file c_Contents.tex: ?</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:Georgia;color:rgb(0,0,0);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:Georgia;color:rgb(0,0,0);min-height:14px"><br></p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:Georgia;color:rgb(0,0,0)">\strc_itemgroups_make_symbol_box ...mbol \fi \fi }</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:Georgia;color:rgb(0,0,0)">                                                  \let \strc_itemgroups_extr...</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:Georgia;color:rgb(0,0,0)">\strc_itemgroups_insert_item ...s_make_symbol_box </p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:Georgia;color:rgb(0,0,0)">                                                  \strc_itemgroups_make_dest...</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:Georgia;color:rgb(0,0,0)">\strc_itemgroups_start_item ...groups_insert_item </p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:Georgia;color:rgb(0,0,0)">                                                  \dostoptagged \ifcondition...</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:Georgia;color:rgb(0,0,0)"><to be read again> </p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:Georgia;color:rgb(0,0,0)">\dotagsetitem </p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:Georgia;color:rgb(0,0,0)">\sym ..._symbol \startitemgroupitem \dotagsetitem </p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:Georgia;color:rgb(0,0,0)">                                                  \s!symbol </p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:Georgia;color:rgb(0,0,0)">l.18 \sym{0.}</p><p style="margin:0px;font-stretch:normal;font-size:12px;line-height:normal;font-family:Georgia;color:rgb(0,0,0)">            Prolegomena to the Study of Hellenistic Astronomy</p><div><br></div><div>This worked with the previous standalone.</div><div><br></div><div>Alan</div></div></div></div></div></div>