我正在使用UIWebView来显示来自youtube的视频。有时应用程序在加载视频时崩溃。以下是显示的错误：
014-08-05 20:07:37.696 Winnin[8182:60b] <NSMutableURLRequest: 0xb6b27a0> { URL: }
2014-08-05 20:07:37.697 Winnin[8182:60b] start
2014-08-05 20:07:37.858 Winnin[8182:60b] <NSMutableURLRequest: 0xb6b05d0> { URL: about:blank }
2014-08-05 20:07:37.859 Winnin[8182:60b] start
2014-08-05 20:07:38.442 Winnin[8182:60b] <NSMutableURLRequest: 0xb6b05d0> { URL: about:blank }
2014-08-05 20:07:38.442 Winnin[8182:60b] start
2014-08-05 20:07:46.422 Winnin[8182:60b] setting movie path: http://r1---sn-905qg5ou-qxae.googlevideo.com/videoplayback?id=o-APKbhANmPifVtRwbQQ-7NGPp3ZVZeJmL2bsPTnbBj5Nh&ipbits=0&expire=1407271064&sparams=id%2Cip%2Cipbits%2Citag%2Cratebypass%2Csource%2Cupn%2Cexpire&mt=1407249329&mws=yes&mm=31&signature=341C698338B597434FA59ADE4092816FA9070AE8.65FB85A2571B750650EAD95259E90663FC86A76C&upn=SrMR9Vc4ZZA&itag=18&ip=202.164.45.66&key=yt5&fexp=902408%2C902547%2C917000%2C927622%2C929203%2C931983%2C934024%2C934030%2C937431%2C938000%2C941429%2C945066%2C946013%2C948111%2C948506&ratebypass=yes&ms=au&source=youtube&mv=m&sver=3&cpn=-ic4ioUmuivhjjZT&ptk=FunnyFuse&oid=sZVZBp4d_QZnKLy4m9NwoQ&ptchn=_zEzzq54Rm0iy7lmmZbCIg&pltype=content&c=web&cver=html5
2014-08-05 20:07:47.159 Winnin[8182:6203] RTCReporting: resolve from http://pancake.apple.com/bags/hls?version=4.12
我不知道为什么会这样。
我很着急，所以对此有任何帮助都会非常有帮助。