Script controls may not be registered before PreRender.

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HI All,

I am using master page and adding a script manager and when i'm adding update panel in other pages it is working fine, but the problem arises when we are adding UpdateProgress.
Here is full description. Please help me out of this problem

Script controls may not be registered before PreRender.
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.InvalidOperationException: Script controls may not be registered before PreRender.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:

[InvalidOperationException: Script controls may not be registered before PreRender.]
System.Web.UI.ScriptControlManager.RegisterScriptControl(TScriptControl scriptControl) +394485
System.Web.UI.UpdateProgress.OnPreRender(EventArgs e) +73
System.Web.UI.Control.PreRenderRecursiveInternal() +83
System.Web.UI.Control.PreRenderRecursiveInternal() +155
System.Web.UI.Control.PreRenderRecursiveInternal() +155
System.Web.UI.Control.PreRenderRecursiveInternal() +155
System.Web.UI.Control.PreRenderRecursiveInternal() +155
System.Web.UI.Control.PreRenderRecursiveInternal() +155
System.Web.UI.Control.PreRenderRecursiveInternal() +155
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +974

Posted 2-Mar-14 1:19am

devlop

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ClimerChinna · Answer 1 · 2014-09-22T18:51:00

Solution 2

add below statement to OnPrerender Method of page
base.OnPreRender(e);

Posted 22-Sep-14 18:51pm

ClimerChinna

Krunal Rohit · Answer 2 · 2014-03-02T01:29:00

Solution 1

If you are using Master Page, place the ScriptManager control on the master page if you have placed it on page.

-KR

Posted 2-Mar-14 1:29am

Krunal Rohit

Comments

devlop 3-Mar-14 3:13am

Yes placed it in master page but still same error