How To Fix Activator.createinstance Value Cannot Be Null. Parameter Name Type (Solved)

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Activator.createinstance Value Cannot Be Null. Parameter Name Type


This is causing the ArgumentNullException when passed to the CreateInstance method. Add one and all should be fine.~~Bonnie Berent DeWitt [C# MVP]

Marked as answer by DOTNETDEV1983 Friday, August 30, 2013 7:40 PM Friday, August 30, 2013 3:42 PM Reply | Sign Up Now! An error has occurred.

Parameter name: type ---> Dnn-fellows Indeed these are the missing files in the bin folder... In addition to our commercial CMS and social community solutions, DNN is the steward of the DotNetNuke Open Source Project. share|improve this answer edited Feb 20 '10 at 0:01 answered Feb 19 '10 at 23:55 adrianbanks 53k15110168 add a comment| Your Answer draft saved draft discarded Sign up or log Related Sites Visual Studio Visual Studio Integrate VSIP Program Microsoft .NET Microsoft Azure Connect Forums Blog Facebook LinkedIn Stack Overflow Twitter Visual Studio Events YouTube Developer Resources Code samples Documentation Downloads

System.argumentnullexception Value Cannot Be Null. Parameter Name Source

I deployed both code and DB.I made many succesfully deployments forother websites. any ideas? Is there a name for the (anti- ) pattern of passing parameters that will only be used several levels deep in the call chain?

See Will Strohl blog and Mitchel Sellers blog (search: Upgrade) for help Page 1 of 1 Previous Next HomeGetting StartedInstalling DNN ...Value cannot be null. But still the same issue namespace MoveFile { public partial class MoveFile { public MoveFile(object args) { DoWork(); } public void DoWork() { EventLog.CreateEventSource("InfiniteTS", "Thread Working"); } } } Friday, August The second error should be obvious, it says your class MoveFile has no constructor, and again, in the code you posted, your MoveFile class indeed has no constructor. What Does Value Cannot Be Null Mean Parameter name: type have you made sure, both servers use same .net version, same authentication methods and same permissions?

COMPANY About DNN DNN Blog Leadership Careers News Contact Us QUICK LINKS Free Trial Download Manuals Videos Community Community Blog [emailprotected] (650) 288.3150  (650) 288.3191 Follow Facebook DNN Corp Twitter Linked Value Cannot Be Null. Parameter Name Type C# If it doesn't then Type.GetType will return null... –Sani Singh Huttunen Feb 19 '10 at 23:56 add a comment| 7 Answers 7 active oldest votes up vote 5 down vote accepted This returns null when it cannot find the type. Login to your YAF.NET Support Forum forum accountor Register a new forum account.Or Connect viaGoogle casualbob #2 Posted : Friday, June 22, 2012 6:20:26 AM(UTC) Rank: YAF ForumlingReputation: Joined:

Solutions? System.argumentnullexception: Value Cannot Be Null. Parameter Name: Input Please join our friendly community by clicking the button below - it only takes a few seconds and is totally free. Parameter name: type These Forums are dedicated to discussion of DNN Platform and Evoq Solutions. Parameter name: type bumb 11/30/2009 9:29 AM Sebastian Leupold www.dnnwerk.deJoined: 3/8/2004 Posts: 44813 Re: Value cannot be null.

Value Cannot Be Null. Parameter Name Type C#

Also I have added one more object as a parameter to CreateInstance like below Activator.CreateInstance(Assembly.Load("MoveFile").GetType("MoveFile.MoveFile"), new object[] { Parameter name: type at System.Activator.CreateInstance(Type type, Boolean nonPublic) at DotNetNuke.Framework.Reflection.CreateObject(String TypeName, String CacheKey, Boolean UseCache) at DotNetNuke.Framework.Reflection.CreateObject(String ObjectProviderType, String ObjectProviderName, String ObjectNamespace, String ObjectAssemblyName, Boolean UseCache) at DotNetNuke.Modules.NavigationProvider.NavigationProvider.Instance(String FriendlyName) at DotNetNuke.UI.Skins.NavObjectBase.InitializeNavControl(Control System.argumentnullexception Value Cannot Be Null. Parameter Name Source Problem creating the instance something like that. System.argumentnullexception Value Cannot Be Null In C# No Flaming or Trolling.

You'll be able to ask questions about coding or chat with the community and help others. his comment is here I googled the error and found similar errors, but couldn't figure out what was wrong: The error is: Exception Details: System.ArgumentNullException: Value cannot be null.Parameter name: type My By: Jon Haakon Ariansen October 8 2012, 9:47 yes it is By: Johan Kronberg October 8 2012, 9:54 Can you see if EPiServerFramework.config is modified on startup and linked Parameter name: type RSS 3 replies Last post May 11, 2007 05:35 AM by Zhao Ji Ma - MSFT ‹ Previous Thread|Next Thread › Print Share Twitter Facebook Email Shortcuts Active Value Cannot Be Null Parameter Name Path2

Newer Than: Search this thread only Search this forum only Display results as threads Useful Searches Recent Posts More... Parameter name: type Previous Next 11/18/2009 6:09 AM Doru Pirvu Joined: 3/17/2008 Posts: 89 Value cannot be null. Parameter name: type May 09, 2007 08:41 PM|Beaulieu|LINK This is my error. this contact form Parameter name: type at System.Activator.CreateInstance Forum Jump YAF.NET Support Forum YAF Forum Discussions - YAF Announcements - New YAF Forums - YAF Feature Requests - YAF

Parameter name: type Description:An unhandled exception occurred during the execution of the current web request. System Argumentnullexception Value Cannot Be Null Parameter Name Value I cannot get back in to edit the site settings. Yes, it is a pain.

share|improve this answer answered Feb 19 '10 at 23:56 Nick Craver♦ 435k8510641013 add a comment| up vote 0 down vote It looks like Type.GetType("classPrefix_" + className) is returning null.

If you install a plain "public templates" site on the server... Version 4.4.1 after I uploaded a new skin and container... Parameter name: type You may want to upgrade to version 4.6 prior to going straight to 4.9.5. Error System Argumentnullexception Value Cannot Be Null The Type.GetType() call returns null and CreateInstance throws the ArgumentNullException.

Sign up now! Parameter name: type ---> I had this issue too.I downloaded DotNetNuke 4.3.7 and moved over the any missing dll's from the bin directory to my site and it fixed the issue. sp.k. navigate here DNN Corp. (DotNetNuke) DNN provides a suite of solutions for creating rich, rewarding online experiences for customers, partners and employees.

Parameter name: type] System.Activator.CreateInstance(Type type, Boolean nonPublic) +7465622 DotNetNuke.Framework.Reflection.CreateObject(String ObjectProviderType, String ObjectProviderName, String ObjectNamespace, String ObjectAssemblyName, Boolean UseCache) +584 DotNetNuke.Framework.Reflection.CreateObject(String ObjectProviderType, String ObjectNamespace, String ObjectAssemblyName) +17 DotNetNuke.Security.Membership.Data.DataProvider.CreateProvider() +38 DotNetNuke.Security.Membership.Data.DataProvider..cctor() +13 [TypeInitializationException: Assigning a unique representation to equivalent circular queues Singular cohomology and birational equivalence n-dimensional circles! Log In Register Toggle navigation Home Source (GitHub) Download Features Forum Support Demo Documentation Contact Commercial Options Hosting Partners Generate Machine Key YAF.NET Support Forum Home Forum Welcome Guest! No Profanity, Racism, or Prejudice.

What is the definition of "rare language"? Parameter name: type ---> I was editing site settings for a portal parent, updated the settings, and now all I get is this error message below. Error is as follows: Value cannot be null. I really appreciate it! ;) After talking to some colleagues, I got a tip that some virtual roles was deprecated.

User ProfileView All Posts by UserView Thanks Rss Feed Atom Feed Users browsing this topic guest YAF.NET Support Forum » YAF Support » YAF Installation/Setup » Value cannot be null. This can be beneficial to other community members reading the thread. ” ‹ Previous Thread|Next Thread › This site is managed for Microsoft by Neudesic, LLC. | © 2016 Microsoft. Exception Details:System.ArgumentNullException: Value cannot be null.