System.Exception was unhandled
  Message=Unknown level 2 Exception
  Source=TwitterFollowersDiff
  StackTrace:
       at TwitterFollowersDiff.TwitterFollowers.checkUserExists(String user) in   %apppath%\TwitterFollowersDiff\TwitterFollowers.cs:line 79
       at TwitterFollowersDiff.Program.Main(String[] args) in %apppath%\TwitterFollowersDiff\TwitterFollowersDiff\Program.cs:line 27
       at System.AppDomain._nExecuteAssembly(RuntimeAssembly assembly, String[] args)
       at System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
       at Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
       at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
       at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean ignoreSyncCtx)
       at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
       at System.Threading.ThreadHelper.ThreadStart()
  InnerException: System.Net.WebException
       Message=The operation has timed out
       Source=System
       StackTrace:
            at System.Net.HttpWebRequest.GetResponse()
            at TwitterFollowersDiff.TwitterFollowers.checkUserExists(String user) in %apppath%\TwitterFollowersDiff\TwitterFollowersDiff\TwitterFollowers.cs:line 60
       InnerException: