fix duk_get_hobject_with_class(), threw error if no match
fix duk_get_hobject_with_class(), threw error if no match

nivertech/duktape,skomski/duktape,nivertech/duktape,tassmjau/duktape,chenyaqiuqiu/duktape,harold-b/duktape,haosu1987/duktape,tassmjau/duktape,svaarala/duktape,kphillisjr/duktape,markand/duktape,reqshark/duktape,harold-b/duktape,skomski/duktape,jmptrader/duktape,pombredanne/duktape,harold-b/duktape,kphillisjr/duktape,thurday/duktape,reqshark/duktape,chenyaqiuqiu/duktape,rwaldron/duktape,skomski/duktape,nivertech/duktape,markand/duktape,sloth4413/duktape,daimajia/duktape,tassmjau/duktape,rwaldron/duktape,skomski/duktape,pombredanne/duktape,nivertech/duktape,eddieh/duktape,kphillisjr/duktape,skomski/duktape,nivertech/duktape,nivertech/duktape,chenyaqiuqiu/duktape,daimajia/duktape,sloth4413/duktape,rwaldron/duktape,eddieh/duktape,thurday/duktape,harold-b/duktape,chenyaqiuqiu/duktape,reqshark/duktape,jmptrader/duktape,skomski/duktape,jmptrader/duktape,kphillisjr/duktape,nivertech/duktape,reqshark/duktape,svaarala/duktape,daimajia/duktape,harold-b/duktape,eddieh/duktape,tassmjau/duktape,zeropool/duktape,tassmjau/duktape,zeropool/duktape,eddieh/duktape,nivertech/duktape,chenyaqiuqiu/duktape,markand/duktape,haosu1987/duktape,kphillisjr/duktape,zeropool/duktape,sloth4413/duktape,skomski/duktape,reqshark/duktape,reqshark/duktape,sloth4413/duktape,harold-b/duktape,reqshark/duktape,thurday/duktape,eddieh/duktape,harold-b/duktape,pombredanne/duktape,pombredanne/duktape,zeropool/duktape,thurday/duktape,zeropool/duktape,svaarala/duktape,tassmjau/duktape,jmptrader/duktape,chenyaqiuqiu/duktape,haosu1987/duktape,markand/duktape,zeropool/duktape,skomski/duktape,svaarala/duktape,skomski/duktape,eddieh/duktape,pombredanne/duktape,svaarala/duktape,jmptrader/duktape,tassmjau/duktape,kphillisjr/duktape,haosu1987/duktape,kphillisjr/duktape,daimajia/duktape,eddieh/duktape,kphillisjr/duktape,chenyaqiuqiu/duktape,sloth4413/duktape,sloth4413/duktape,sloth4413/duktape,sloth4413/duktape,pombredanne/duktape,skomski/duktape,jmptrader/duktape,harold-b/duktape,kphillisjr/duktape,zeropool/duktape,jmptrader/duktape,nivertech/duktape,pombredanne/duktape,kphillisjr/duktape,reqshark/duktape,sloth4413/duktape,thurday/duktape,markand/duktape,sloth4413/duktape,chenyaqiuqiu/duktape,eddieh/duktape,harold-b/duktape,zeropool/duktape,eddieh/duktape,haosu1987/duktape,svaarala/duktape,rwaldron/duktape,haosu1987/duktape,daimajia/duktape,markand/duktape,zeropool/duktape,rwaldron/duktape,tassmjau/duktape,thurday/duktape,markand/duktape,tassmjau/duktape,jmptrader/duktape,daimajia/duktape,markand/duktape,zeropool/duktape,haosu1987/duktape,reqshark/duktape,pombredanne/duktape,reqshark/duktape,chenyaqiuqiu/duktape,thurday/duktape,thurday/duktape,thurday/duktape,thurday/duktape,tassmjau/duktape,haosu1987/duktape,svaarala/duktape,harold-b/duktape,svaarala/duktape,chenyaqiuqiu/duktape,haosu1987/duktape,svaarala/duktape,jmptrader/duktape,haosu1987/duktape,rwaldron/duktape,eddieh/duktape,jmptrader/duktape,markand/duktape,nivertech/duktape,markand/duktape,pombredanne/duktape,pombredanne/duktape