问Windows C# -错误代码退出调试过程-1073741502

EN

string Command = "log";
Process p = new Process();

ProcessStartInfo psi = p.StartInfo;
p.StartInfo.FileName = @"C:\Program Files (x86)\Mercurial\hg.exe";

psi.CreateNoWindow = true;
psi.LoadUserProfile = true;
psi.RedirectStandardError = true;
psi.RedirectStandardOutput = true;
psi.UseShellExecute = false;

psi.WorkingDirectory = Environment.CurrentDirectory;

p.StartInfo.Arguments = Command;


// Pass-through environment variables
psi.UserName = Properties.Settings.Default.HG_User;
psi.Domain = Properties.Settings.Default.HG_Domain;
psi.Password = new System.Security.SecureString();

foreach (char c in Properties.Settings.Default.HG_Pass)
{
    psi.Password.AppendChar(c);
}

p.Start();      
p.WaitForExit();