System.NullReferenceException: Object reference not set to an instance of an object.
at IQSPL.ApplicationBlocks.Data.SqlHelper.ExecuteReader(String connectionString, String commandText, CommandType commandType, Dictionary`2 commandParameters) in e:\inetpub\vhosts\inlaksbudhranihospital.com\httpdocs\App_code\DLL\SqlHelper.cs:line 630
at IQSPL.ApplicationBlocks.Data.SqlHelper.ExecuteReader(String connectionString, String commandText, CommandType commandType) in e:\inetpub\vhosts\inlaksbudhranihospital.com\httpdocs\App_code\DLL\SqlHelper.cs:line 462
at medico_doctor_specilizationservice.GetAllSpecilization() in e:\inetpub\vhosts\inlaksbudhranihospital.com\httpdocs\App_code\BLL\medico_doctor_specilizationservice.cs:line 63
at Inlakesmaster.fillSpecialisation() in e:\inetpub\vhosts\inlaksbudhranihospital.com\httpdocs\Inlakesmaster.master.cs:line 21
Inlaks & budhrani Hospital