SharePoint By Gaurav Goyal

You can log your applications errors in separate text file. Use this code public static void WriteException(string msg)         {             try             {                 SPSecurity.RunWithElevatedPrivileges(delegate()                 {                     string LogFile = SPUtility.GetVersionedGenericSetupPath("LOGS",15) + "\\SPErrorLog-" + DateTime.Today.ToString("MM-dd-yyyy") + ".txt";                     StringBuilder sMessage = new StringBuilder();                     msg = msg.Replace("<b>", "");                     msg = msg.Replace("</b>", "");                   ...

You can log error with all details you want. Here is the example. You need to just pass the exception object & it will return you the whole error details which will be very helpful.   public static string GetErrorInfo(Exception ex)         {             StringBuilder errorRows = new StringBuilder();             StackTrace stackTrace = new StackTrace(ex, true);             StackFrame stackFrame = stackTrace.GetFrame(stackTrace.FrameCount - 1);             MethodBase methodBase = null;             try             {                 methodBase = stackFrame.GetMethod();             }             catch { }             errorRows.AppendLine("<b>S...