我的iphone应用程序在我的iphone应用程序中的dropbox上使用新的db用户登录时崩溃了。这是错误
[WARNING] DropboxSDK: error loading DBConnectController - Error Domain=NSURLErrorDomain Code=-1002 "unsupported URL" UserInfo=0x2226f540 {NSErrorFailingURLStringKey=db-ku1fs4zz0jho1c1://1/connect?oauth_token=nqtkpp9hegrqlok7&oauth_token_secret=cmkjfe2jyyxebi9&uid=223802279&state=97E25614-8D69-499D-B72C-DEC8128916C7, NSErrorFailingURLKey=db-ku1fs4zz0jho1c1://1/connect?oauth_token=nqtkpp9hegrqlok7&oauth_token_secret=cmkjfe2jyyxebi9&uid=223802279&state=97E25614-8D69-499D-B72C-DEC8128916C7, NSLocalizedDescription=unsupported URL, NSUnderlyingError=0x22126880 "unsupported URL"}