fixed missing request object when uiconf throws exception
fixed missing request object when uiconf throws exception

FlixMaster/mwEmbed,vladm3/mwEmbed,tanyaLibatter/mwEmbed,tanyaLibatter/mwEmbed,slash851/mwEmbed,DBezemer/mwEmbed,kaltura/mwEmbed,alexmilk/mwEmbed,abaylis/mwEmbed,bordar/mwEmbed,tanyaLibatter/mwEmbed,DBezemer/mwEmbed,matsuu/mwEmbed,DBezemer/mwEmbed,joanpuigsanz/mwEmbed,omridevk/mwEmbed,kaltura/mwEmbed,vladm3/mwEmbed,kaltura/mwEmbed,abaylis/mwEmbed,bordar/mwEmbed,alexmilk/mwEmbed,omridevk/mwEmbed,SVSG/mwEmbed,FlixMaster/mwEmbed,FlixMaster/mwEmbed,bordar/mwEmbed,kaltura/mwEmbed,omridevk/mwEmbed,panda-os/mwEmbed,alexmilk/mwEmbed,tanyaLibatter/mwEmbed,SVSG/mwEmbed,FlixMaster/mwEmbed,SVSG/mwEmbed,SVSG/mwEmbed,vladm3/mwEmbed,joanpuigsanz/mwEmbed,panda-os/mwEmbed,safarijv/mwEmbed,slash851/mwEmbed,vladm3/mwEmbed,alexmilk/mwEmbed,bordar/mwEmbed,slash851/mwEmbed,safarijv/mwEmbed,abaylis/mwEmbed,abaylis/mwEmbed,omridevk/mwEmbed,matsuu/mwEmbed,matsuu/mwEmbed,panda-os/mwEmbed,joanpuigsanz/mwEmbed,safarijv/mwEmbed,slash851/mwEmbed,panda-os/mwEmbed,matsuu/mwEmbed,joanpuigsanz/mwEmbed,DBezemer/mwEmbed,safarijv/mwEmbed