fix issue when iPhone crashes after "Done" pressed during preroll and player is resumed.
fix issue when iPhone crashes after "Done" pressed during preroll and player is resumed.

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