correct pointer nullptr check
correct pointer nullptr check

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