public GhostscriptException(string message, int errorCode)
     : base(message, errorCode)
 {
     //ex.ErrorCode
     if (Enum.IsDefined(typeof(API.GhostscriptErrorCode), errorCode))
     {
         gsErrorCode = (API.GhostscriptErrorCode)errorCode;
     }
     else
     {
         gsErrorCode = API.GhostscriptErrorCode.UNKNOWN;
     }
 }
 public GhostscriptException(string message, int errorCode)
     : base(message, errorCode)
 {
     //ex.ErrorCode
      if (Enum.IsDefined(typeof(API.GhostscriptErrorCode), errorCode))
      {
     gsErrorCode = (API.GhostscriptErrorCode)errorCode;
      }
      else
      {
     gsErrorCode = API.GhostscriptErrorCode.UNKNOWN;
      }
 }
 public GhostscriptException(string message)
     : base(message)
 {
     gsErrorCode = API.GhostscriptErrorCode.UNKNOWN;
 }
 public GhostscriptException(string message)
     : base(message)
 {
     gsErrorCode = API.GhostscriptErrorCode.UNKNOWN;
 }