Fix location of empty union error.
Fix location of empty union error.

nagyistoce/capnproto,a-richardson/capnproto,modulexcite/capnproto,MarPiRK/capnproto,johnkdoe/capnproto,geofft/capnproto,Fraser999/capnproto,bsn069/capnproto,ocdtrekkie/capnproto,Fraser999/capnproto,joliss/capnproto,bryce-gibson/capnproto,artillery/capnproto,ocdtrekkie/capnproto,bryce-gibson/capnproto,maurer/capnproto,martindale/capnproto,joliss/capnproto,hntrmrrs/capnproto,zarvox/capnproto,joliss/capnproto,ocdtrekkie/capnproto,vladon/capnproto,khklau/capnproto,MarPiRK/capnproto,johnkdoe/capnproto,pjulien/capnproto,jparyani/capnproto,mrdomino/capnproto,artillery/capnproto,khklau/capnproto,mologie/capnproto,a-richardson/capnproto,kamalmarhubi/capnproto,bsn069/capnproto,rcrowder/capnproto,Fraser999/capnproto,zarvox/capnproto,modulexcite/capnproto,mrdomino/capnproto,mologie/capnproto,johnkdoe/capnproto,martindale/capnproto,jparyani/capnproto,hntrmrrs/capnproto,mrdomino/capnproto,geofft/capnproto,ligzy/capnproto,ligzy/capnproto,khklau/capnproto,MarPiRK/capnproto,ligzy/capnproto,modulexcite/capnproto,geofft/capnproto,nagyistoce/capnproto,maurer/capnproto,mologie/capnproto,bsn069/capnproto,vladon/capnproto,a-richardson/capnproto,rcrowder/capnproto,vladon/capnproto,rcrowder/capnproto,bryce-gibson/capnproto,kamalmarhubi/capnproto,maurer/capnproto,pjulien/capnproto,zarvox/capnproto,kamalmarhubi/capnproto,jparyani/capnproto,nagyistoce/capnproto,hntrmrrs/capnproto,artillery/capnproto,pjulien/capnproto,martindale/capnproto