Showing posts with label problemsystem. Show all posts
Showing posts with label problemsystem. Show all posts

Thursday, March 22, 2012

system.nullreferenceexception problem

can anybody solve or tell more about this problem

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

[NullReferenceException: Object reference not set to an instance of an object.]
Microsoft.ApplicationBlocks.UIProcess.WebFormViewManager.GetViewNameForCurrentRequest(IView currentView) +99
Microsoft.ApplicationBlocks.UIProcess.Navigator.GetControllerForView(IView view) +89
Microsoft.ApplicationBlocks.UIProcess.WebFormView.WebFormView_Load(Object sender, EventArgs e) +312
System.EventHandler.Invoke(Object sender, EventArgs e) +0
System.Web.UI.Control.OnLoad(EventArgs e) +67
System.Web.UI.Control.LoadRecursive() +35
System.Web.UI.Page.ProcessRequestMain() +733

Version Information: Microsoft .NET Framework Version:1.1.4322.2300; ASP.NET Version:1.1.4322.2300

thanks

this is not enough info to tell you exactly what you are doing wrong, but - you are calling on a variable that you did not assign a value to. It could be something as simple as:

int a; // giving it no value

int b = a; // as you can see, you didnt *** value into a, so you are calling on a null value


this is not enough info to tell you exactly what you are doing wrong, but - you are calling on a variable that you did not assign a value to. It could be something as simple as:

int a; // giving it no value

int b = a; // as you can see, you didnt put a value into a, so you are calling on a null value


Please provide the code so we can look into the problem!

Thanks for replies.

actually i m totally new to asp.net. i have to modify an already existing project. so its more confusing bcoz i dont know very much about the actual code. the strange thing i notice that website run properly for some time at starting. and after some time it will show nothing except the system.nullreference exception on each page. does this information help to u understand the problem??

is it related to something like cache expired? i dont know abt this problem and that's why i m searching net for a solution.

thanks