don't check descendant properties if result object is not defined. 
don't check descendant properties if result object is not defined. 
alexmilk/mwEmbed,FlixMaster/mwEmbed,SVSG/mwEmbed,joanpuigsanz/mwEmbed,DBezemer/mwEmbed,alexmilk/mwEmbed,panda-os/mwEmbed,kaltura/mwEmbed,joanpuigsanz/mwEmbed,panda-os/mwEmbed,vladm3/mwEmbed,tanyaLibatter/mwEmbed,omridevk/mwEmbed,joanpuigsanz/mwEmbed,alexmilk/mwEmbed,omridevk/mwEmbed,abaylis/mwEmbed,vladm3/mwEmbed,matsuu/mwEmbed,matsuu/mwEmbed,panda-os/mwEmbed,matsuu/mwEmbed,omridevk/mwEmbed,bordar/mwEmbed,FlixMaster/mwEmbed,safarijv/mwEmbed,SVSG/mwEmbed,joanpuigsanz/mwEmbed,matsuu/mwEmbed,FlixMaster/mwEmbed,slash851/mwEmbed,safarijv/mwEmbed,slash851/mwEmbed,slash851/mwEmbed,bordar/mwEmbed,DBezemer/mwEmbed,bordar/mwEmbed,slash851/mwEmbed,FlixMaster/mwEmbed,tanyaLibatter/mwEmbed,tanyaLibatter/mwEmbed,kaltura/mwEmbed,safarijv/mwEmbed,bordar/mwEmbed,omridevk/mwEmbed,DBezemer/mwEmbed,safarijv/mwEmbed,tanyaLibatter/mwEmbed,kaltura/mwEmbed,DBezemer/mwEmbed,SVSG/mwEmbed,vladm3/mwEmbed,vladm3/mwEmbed,alexmilk/mwEmbed,abaylis/mwEmbed,SVSG/mwEmbed,abaylis/mwEmbed,kaltura/mwEmbed,panda-os/mwEmbed,abaylis/mwEmbed