[ToJSON] Fix handling for multiple nested keys mappings with same level
[ToJSON] Fix handling for multiple nested keys mappings with same level

tonyli508/ObjectMapperDeep,stephanecopin/ObjectMapper,skywinder/ObjectMapper,tuanphung/ObjectMapper,BlackcombSoftware/ObjectMapper,csjlengxiang/ObjectMapper,fullstackclub/ObjectMapper,gunosy/ObjectMapper,tonyli508/ObjectMapperDeep,ldiqual/ObjectMapper,ken0nek/ObjectMapper,msdgwzhy6/ObjectMapper,kota/ObjectMapper,teamcarma/IOS-ObjectMapperDeep,bscarano/ObjectMapper,preetipantnagar1989/ObjectMapper,adachic/ObjectMapper,perrychen901105/ObjectMapper,bscarano/ObjectMapper,ldiqual/ObjectMapper,msfeldstein/ObjectMapper,gunosy/ObjectMapper,rodrigo-lima/ObjectMapper,CINEPASS/ObjectMapper,preetipantnagar1989/ObjectMapper,csjlengxiang/ObjectMapper,goodwall/ObjectMapper,rodrigo-lima/ObjectMapper,darekxan/ObjectMapper,ikesyo/ObjectMapper,nbarnold01/ObjectMapper,Busta117/ObjectMapper,tomco/ObjectMapper,BlackcombSoftware/ObjectMapper,perrychen901105/ObjectMapper,kota/ObjectMapper,stephanecopin/ObjectMapper,RyanCodes/ObjectMapper,tuanphung/ObjectMapper,teamcarma/IOS-ObjectMapperDeep,nbarnold01/ObjectMapper,Torsph/ObjectMapper,ikesyo/ObjectMapper,stephanecopin/ObjectMapper,Hearst-DD/ObjectMapper,msdgwzhy6/ObjectMapper,gunosy/ObjectMapper,zhaoguohui/ObjectMapper,kota/ObjectMapper,cfraz89/ObjectMapper,baydet/ObjectMapper,fullstackclub/ObjectMapper,hsavit1/ObjectMapper,tomco/ObjectMapper,tomco/ObjectMapper,msfeldstein/ObjectMapper,RyanCodes/ObjectMapper,rodrigo-lima/ObjectMapper,cfraz89/ObjectMapper,Torsph/ObjectMapper,darekxan/ObjectMapper,skywinder/ObjectMapper,fullstackclub/ObjectMapper,msdgwzhy6/ObjectMapper,adachic/ObjectMapper,CINEPASS/ObjectMapper,yoshinorisano/ObjectMapper,yoshinorisano/ObjectMapper,ken0nek/ObjectMapper,RyanCodes/ObjectMapper,preetipantnagar1989/ObjectMapper,Busta117/ObjectMapper,teamcarma/IOS-ObjectMapperDeep,adachic/ObjectMapper,baydet/ObjectMapper,hsavit1/ObjectMapper,Torsph/ObjectMapper,Hearst-DD/ObjectMapper,nbarnold01/ObjectMapper,msfeldstein/ObjectMapper,goodwall/ObjectMapper,skywinder/ObjectMapper,perrychen901105/ObjectMapper,zhaoguohui/ObjectMapper,tuanphung/ObjectMapper,darekxan/ObjectMapper,ldiqual/ObjectMapper