kris2017

HI GUYS
I got an error message when I ran HYDRO model.
The error message was saying, Object reference not set to an instance of an object.
No idea what does it mean.
very appreciated if could anyone give me a hint?

The entire log file is shown below.
Launching MIKE1D calculation:
2017-02-28 22:38:54: MIKE 1D Engine started (2016 - 64 bit))
                    Version of DHI.Mike1D.Engine: 15 (15.0.0.10020, 2016-01-22 05:08:22)
                    Version of DHI.Mike1D.RainfallRunoffModule: 15 (15.0.0.10020, 2016-01-22 05:10:14)
                    Version of DHI.Mike1D.StructureModule: 15 (15.0.0.10020, 2016-01-22 05:10:48)
                    Version of DHI.Mike1D.ControlModule: 15 (15.0.0.9324, 2015-11-22 12:42:54)
2017-02-28 22:38:54: Loading setup file SetupBasic.mhydro...
2017-02-28 22:38:56: Loading finished
2017-02-28 22:38:56: Validating setup
2017-02-28 22:38:56: Initializing Setup
2017-02-28 22:38:56: Preparing simulation
2017-02-28 22:38:57: Finishing simulation
2017-02-28 22:38:57: [b][color=red]ERROR: Unexpected exception occurred. Please see log file for details. Exception message: Object reference not set to an instance of an object.[/color][/b]
2017-02-28 22:38:57: [b][color=red]Exception: Object reference not set to an instance of an object.[/color][/b]
End of MIKE1D calculation.