Server Error in '/' Application.

Object reference not set to an instance of an object.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.

Source Error:


Line 34:         SqlParameter[] arParms = new SqlParameter[0];
Line 35: 
Line 36:         return objCmd.ExecuteQuery("[proc_SelectLanguage]", arParms, "institute").Tables[0];
Line 37:     }
Line 38: 

Source File: c:\crea project\App_Code\BL\clsLanguage.cs    Line: 36

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   MySqlCommands.ExecuteQuery(String SP_Name, SqlParameter[] sp, String Tbl_Name) +491
   clsLanguage.SelectLanguage() in c:\crea project\App_Code\BL\clsLanguage.cs:36

[TargetInvocationException: Exception has been thrown by the target of an invocation.]
   System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor) +0
   System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments) +260
   System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture) +142
   System.Web.UI.WebControls.ObjectDataSourceView.InvokeMethod(ObjectDataSourceMethod method, Boolean disposeInstance, Object& instance) +889
   System.Web.UI.WebControls.ObjectDataSourceView.ExecuteSelect(DataSourceSelectArguments arguments) +1829
   System.Web.UI.WebControls.ListControl.OnDataBinding(EventArgs e) +365
   System.Web.UI.WebControls.ListControl.PerformSelect() +43
   manage_knowledge.BindDropDown() in c:\crea project\user\manage-knowledge.aspx.cs:70
   manage_knowledge.Page_Load(Object sender, EventArgs e) in c:\crea project\user\manage-knowledge.aspx.cs:16
   System.Web.UI.Control.OnLoad(EventArgs e) +106
   System.Web.UI.Control.LoadRecursive() +68
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3785


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.4063.0