**********************************************************  
 Time Of Error            : 03-09-2015 13:16:28
 Error Message            : Object reference not set to an instance of an object.
 Error Exeption            : 
 Error Place              :    at Centre.get_Id() in d:\ItDose\Live_code\ArthDiagnostic_02_09_15\ArthDiagnostic\App_Code\DataLinkLayer\Centre\Centre.cs:line 20
   at Design_Welcome.LoadData() in d:\ItDose\Live_code\ArthDiagnostic_02_09_15\ArthDiagnostic\Design\Welcome.aspx.cs:line 81
 Error On Machine         : WIN-JOH52STCGSC
 Error Machine IP Address : 192.168.2.33