JSON.stringify circular reference fix
JSON.stringify circular reference fix

dennisrjohn/pdfmake,naoa/pdfmake,naoa/pdfmake,mweslander/pdfmake,jodeng110/udpcloud-pdfmake,Intia/pdfmake,bavellone/pdfmake,Intia/pdfmake,pfarnach/pdfmake,TW-QEN/pdfmake,Novlr/pdfmake,compact/pdfmake,tanem/pdfmake,pfarnach/pdfmake,mubassirhayat/pdfmake,bavellone/pdfmake,ILUMY/pdfmake,mubassirhayat/pdfmake,dennisrjohn/pdfmake,atsuyim/pdfmake,atsuyim/pdfmake,wbswbs/pdfmake,Nishi-Inc/pdfmake,tanem/pdfmake,mdoelker/pdfmake,jiusanzhou/pdfmake,wbswbs/pdfmake,compact/pdfmake,ILUMY/pdfmake,mdoelker/pdfmake,jodeng110/udpcloud-pdfmake,mweslander/pdfmake,Novlr/pdfmake,Nishi-Inc/pdfmake,jiusanzhou/pdfmake,TW-QEN/pdfmake