#688 add debug fail and handle null to member result
#688 add debug fail and handle null to member result

alanch-ms/PTVS,alanch-ms/PTVS,denfromufa/PTVS,DinoV/PTVS,bolabola/PTVS,DEVSENSE/PTVS,DinoV/PTVS,MetSystem/PTVS,DEVSENSE/PTVS,crwilcox/PTVS,xNUTs/PTVS,bolabola/PTVS,denfromufa/PTVS,int19h/PTVS,christer155/PTVS,ChinaQuants/PTVS,jkorell/PTVS,jkorell/PTVS,jkorell/PTVS,crwilcox/PTVS,xNUTs/PTVS,DinoV/PTVS,xNUTs/PTVS,zooba/PTVS,MetSystem/PTVS,Microsoft/PTVS,int19h/PTVS,Microsoft/PTVS,MetSystem/PTVS,dut3062796s/PTVS,huguesv/PTVS,DEVSENSE/PTVS,MetSystem/PTVS,Habatchii/PTVS,mlorbetske/PTVS,crwilcox/PTVS,modulexcite/PTVS,huguesv/PTVS,modulexcite/PTVS,DinoV/PTVS,modulexcite/PTVS,denfromufa/PTVS,denfromufa/PTVS,christer155/PTVS,DEVSENSE/PTVS,dut3062796s/PTVS,int19h/PTVS,int19h/PTVS,fjxhkj/PTVS,Microsoft/PTVS,fjxhkj/PTVS,crwilcox/PTVS,dut3062796s/PTVS,huguesv/PTVS,xNUTs/PTVS,ChinaQuants/PTVS,christer155/PTVS,huguesv/PTVS,alanch-ms/PTVS,Habatchii/PTVS,ChinaQuants/PTVS,alanch-ms/PTVS,DinoV/PTVS,alanch-ms/PTVS,DinoV/PTVS,xNUTs/PTVS,alanch-ms/PTVS,fjxhkj/PTVS,mlorbetske/PTVS,ChinaQuants/PTVS,zooba/PTVS,dut3062796s/PTVS,int19h/PTVS,bolabola/PTVS,DEVSENSE/PTVS,dut3062796s/PTVS,Habatchii/PTVS,zooba/PTVS,fjxhkj/PTVS,denfromufa/PTVS,fjxhkj/PTVS,modulexcite/PTVS,christer155/PTVS,mlorbetske/PTVS,bolabola/PTVS,jkorell/PTVS,fjxhkj/PTVS,Habatchii/PTVS,jkorell/PTVS,int19h/PTVS,bolabola/PTVS,huguesv/PTVS,denfromufa/PTVS,mlorbetske/PTVS,ChinaQuants/PTVS,christer155/PTVS,zooba/PTVS,MetSystem/PTVS,Microsoft/PTVS,christer155/PTVS,Microsoft/PTVS,jkorell/PTVS,DEVSENSE/PTVS,bolabola/PTVS,mlorbetske/PTVS,zooba/PTVS,dut3062796s/PTVS,crwilcox/PTVS,xNUTs/PTVS,modulexcite/PTVS,Microsoft/PTVS,ChinaQuants/PTVS,huguesv/PTVS,mlorbetske/PTVS,Habatchii/PTVS,zooba/PTVS,Habatchii/PTVS,MetSystem/PTVS,crwilcox/PTVS,modulexcite/PTVS