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Value Cannot Be Null. Parameter Name Type At System.activator.createinstance

The error code is 0x800704CD0The serialized data is invalid0Server Error in '/' Application. Find the rate of change at a point on a polynomial Professor Lewin: "Which string will break?" / Me: "That one." / Professor Lewin: "Wrong!" TIKZ: foreach not compatible with calc-library? Stack Trace: [ArgumentNullException: Value cannot be null. QGIS Print composer scale problems How can I open the next/previous file alphabetically? his comment is here

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share|improve this answer answered Dec 3 '09 at 15:59 Olivier MATROT 6051824 add a comment| up vote 0 down vote I've recently experienced this problem and it turned out to be This is causing the ArgumentNullException when passed to the CreateInstance method. Not sure where to start. share|improve this answer edited Feb 20 '10 at 0:01 answered Feb 19 '10 at 23:55 adrianbanks 53.2k15110169 add a comment| Your Answer draft saved draft discarded Sign up or log

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English language posting only, please. Parameter name: type up vote 1 down vote favorite when i try to run the code below, I am getting "Value cannot be null. How to stop NPCs from picking up dropped items How do I make an alien technology feel alien? asked 4 years ago viewed 5622 times active 4 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Related 10Deserialization error: value cannot be null.

I cannot get back in to edit the site settings. All rights reserved Terms of use Privacy Policy Proud to be Open Source This website uses cookies. Parameter name: type Value cannot be null. Strack Trace: [ArgumentNullException: Value cannot be null.

Marked as answer by BonnieBMVP, Moderator Saturday, August 31, 2013 12:52 AM Friday, August 30, 2013 8:41 PM Reply | Quote All replies 0 Sign in to vote The error occurs Is there an actual army in 1984? Sharepoint 2013: Rest API - does header need to include X-RequestDigest? Parameter name: type] System.Activator.CreateInstance(Type type, Boolean nonPublic) +7470086 System.Activator.CreateInstance(Type type) +6 CKFinder.Connector.Connector.LoadPlugins() in E:\DMGNEW\4_Code\DMGWeb\ckfinder\_source\Connector\Connector.cs:96 CKFinder.Connector.Connector.OnLoad(EventArgs e) in E:\DMGNEW\4_Code\DMGWeb\ckfinder\_source\Connector\Connector.cs:121 System.Web.UI.Control.LoadRecursive() +50 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +627 PLEASE HELP!!!!

Basic Geometric intuition, context is undergraduate mathematics Is there an actual army in 1984? Value cannot be null. I googled the error and found similar errors, but couldn't figure out what was wrong: http://www.dotnetnuke.com/Resources/Forums/forumid/77/threadid/341085/scope/posts.aspx http://stackoverflow.com/questions/7987414/deserialization-error-value-cannot-be-null-parameter-name-type http://www.velocityreviews.com/forums/t688837-value-cannot-be-null-parameter-name-type.html The error is: Exception Details: System.ArgumentNullException: Value cannot be null.Parameter name: type My Check settings like the ones below: -

Parameter name: type" error at runtime. this content Parameter name: type I'm trying to install a customer website on their production server, but get this suspicious error. I can login see my pages, but when I go to Admin - Pages Host - Host settings Host - Portals the following error occurs. objectName is not going to be null.

That means I can not go into my site... Using the fuslogvw.exe tool provided with visual studio finally identified the problem. Not the answer you're looking for? weblink Check what Type.GetTypeFromProgID(objectName) returns, and act accordingly.

Parameter name: type] System.Activator.CreateInstance(Type type, Boolean nonPublic) +2796915 System.Web.Profile.ProfileBase.CreateMyInstance(String username, Boolean isAuthenticated) +76 System.Web.Profile.ProfileBase.Create(String username, Boolean isAuthenticated) +312 I found the solution, but it's far from being obvious (see my answer sp.k. Isn't AES-NI useless because now the key length need to be longer?

After removing the virtual roles, it worked.

Why were pre-election polls and forecast models so wrong about Donald Trump? As in Step 1 here . Single word for the act of being susceptible? I really appreciate it! ;) After talking to some colleagues, I got a tip that some virtual roles was deprecated.

You also should be specifying the AssemblyQualifiedName when using the Type.GetType method (ie. By: Jon Haakon Ariansen October 8 2012, 12:55 Thank you so much for your support, Johan! On my computer in debug everything is working perfectly. check over here Parameter name: type May 08, 2007 04:35 PM|ask_Scotty|LINK Hello my friend, You have not posted your code.

Discussion or promotion of DNN Platform product releases under a different brand name are strictly prohibited. Thanks for your hints. Add one and all should be fine.~~Bonnie Berent DeWitt [C# MVP] http://geek-goddess-bonnie.blogspot.com

Marked as answer by DOTNETDEV1983 Friday, August 30, 2013 7:40 PM Friday, August 30, 2013 3:42 PM Reply | Parameter name: type ---> System.ArgumentNullException: Value cannot be null.

Parameter name: type" might be caused by Web Deployment project http://forums.asp.net/t/1108218.aspx or simply by a missing dll reference. Browse other questions tagged c# reflection class instance argumentnullexception or ask your own question. I have changed my class in config from MoveFile to MoveFile.Move But I am still getting the same error. Value cannot be null.

Parameter name: type0Value cannot be null, parameter name: source40Value cannot be null. It was a referencing issue, which needed fixing. –Nigel Stephens May 23 '13 at 6:13 add a comment| active oldest votes Know someone who can answer? Start a coup online without the government intervening Word for a Fact Believed by a Sub-Culture Assigning only part of a string to a variable in bash How to reduce the Try the following or create a constructor that takes all these passed parameters as arguments: Activator.CreateInstance(Assembly.Load("MoveFile").GetType("MoveFile.MoveFile")); Friday, August 30, 2013 3:36 PM Reply | Quote 0 Sign in to vote Your

Are keywords in resolv.conf case sensitive? It appears that "install" zip for DNN v4.4.1 is missing half the needed files from the bin folder, as you point out above. Why is the 'You talking to me' speech from the movie 'Taxi Driver' so famous?