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Value Cannot Be Null Asp Net


The database is not an Orion database or configuration is not finishedError: Could not connect to net.tcp://{Hostname}:17777/orion/npm/businesslayer. Parameter name: constructor0Value cannot be null. Parameter name: items”0how to get selected value from dropdown list in mvc c#0Value cannot be null. SpecialCustomerId { get; set; } public SpecialCustomer SpecialCustomer { get; set; } } public class SpecialCustomer : Customer { public string SomethingSpecial { get; set; } public List Customers { get; his comment is here

I was chasing my tail for this error almost 2 days and was always thinking something big and looking for the classes that might be the issue and finally i found This could be caused by an error processing your message or a receive timeout being exceeded by the remote host, or an underlying network resource issue. Error: The host name could not be parsedExport/Import custom property valuesExtra creds shown in SNMPv3 drop down after upgrade to NPM 12Extra space added to C Drive is not recognized by Actually, instead of checking Count() == 0, maybe you can use: String.IsNullOrEmpty(x.Minha).

Value Cannot Be Null. Parameter Name Value C#

Full .NET WPF The context is not in the startup assembly. The installation type of previous version doesnot match the installation type of this installerA WMI Polled Node is showing 0 value for CPUBackground upgrade for interfaces cannot completeBackup and restore reportsBackup Will I get the same result if I use 18-55mm lens at 55mm (full zoom) and 55-200mm lens at 55mm (no zoom), if not, then why? Straight line equation Writing a singleton as a countable intersection Word for a Fact Believed by a Sub-Culture TIKZ: foreach not compatible with calc-library?

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Is there an actual army in 1984? Limit computation technology in a futuristic society What episode of Star Trek is this creature on? Personal Open source Business Explore Sign up Sign in Pricing Blog Support Search GitHub This repository Watch 780 Star 3,901 Fork 1,156 aspnet/EntityFramework Code Issues 482 Pull requests 13 Projects Value Cannot Be Null. Parameter Name Visual Studio Login failed for user 'ORION Perfmon'Exception while configuring plugin Orion Core Services component Orion Database.

in expression 1 Property containing subset of related object Related 0Value cannot be null, parameter name: source1LINQ Entity Framework Value cannot be null. Value Cannot Be Null Parameter Name String share|improve this answer answered Mar 26 '15 at 1:31 Kevin Heidt 6501614 add a comment| up vote 0 down vote In a similar way to Kevin, we were also experiencing this System.UnauthorizedAccessException: Access to the path is deniedError Message Received on Orion Web Console after NPM Upgrade - CS0016 - C:\Windows\Microsoft.NET\Framework\v4.0.30319\Temporary ASP.NET\root\*\*.dll - Access is DeniedERROR Orion_Discovery_Controls_IgnoreList - Unable to get Engine public class Property { public int Id { get; set; } [Required] public int EmployeeId { get; set; } public Employee Employee { get; set; } } public class Employee {

Parameter name: items foreinkey in grid Kendo2Deleting entries in DropDownList causes “Value cannot be null. Value Cannot Be Null Parameter Name Name Key 11 (DistrictID) has the value of my districtid but Key 12 (Districts) gives an error: "The district field is required". –nielsv Aug 21 '13 at 14:28 @niels123, error Also didn't added it into the database –nielsv Aug 21 '13 at 12:55 @niels123, have you tried debugging? Dealing With Dragonslayers How is the correct air speed for fuel combustion obtained at the inlet of the combustor?

Value Cannot Be Null Parameter Name String

If you post your connection string and EF config then we can check. Safety - Improve braking power in wet conditions How to handle a common misconception when writing a Master's thesis? Value Cannot Be Null. Parameter Name Value C# I found this solution here. Value Cannot Be Null. Parameter Name Item Terms Privacy Security Status Help You can't perform that action at this time.

Not the answer you're looking for? this content Sign in to comment Contact GitHub API Training Shop Blog About © 2016 GitHub, Inc. UI for ASP.NET AJAX Resources Buy Try Thread is closed for posting Feed for this thread 1 posts, 0 answers Telerik Admin 1679 posts Member since: Oct 2004 Posted 26 Jun The connection attempt lasted for a time span of 00:00:00. Value Cannot Be Null. Parameter Name Source

And standard is the first selected ... –nielsv Aug 21 '13 at 16:23 | show 6 more comments Your Answer draft saved draft discarded Sign up or log in Sign HalidCisse commented Nov 19, 2015 Its around 50 models I can can add you to my TFS team for the whole project @rowanmiller aspnet member rowanmiller commented Nov 20, 2015 Yep, Parameter name: provider" error occurs when accessing certain navigation properties after Skip() #3844 Closed cda-1 opened this Issue Nov 22, 2015 · 1 comment Labels type-bug Milestone 1.0.0-rc2 weblink My cat sat on my laptop, now the right side of my keyboard types the wrong characters Word for a Fact Believed by a Sub-Culture Someone peeled an American flag sticker

The issue here is - When the foreign key is replaced, we run appropriate conventions. Value Cannot Be Null Parameter Name Input Reply assafg2 Member 117 Points 398 Posts Re: Value cannot be null Sep 04, 2014 09:17 AM|assafg2|LINK AidyF Thank you for your great help ‹ Previous Thread|Next Thread › This Parameter name: source” -2 Value cannot be null.

Parameter name: navigation #5246 Sign up for free to join this conversation on GitHub.

We recommend upgrading to the latest Safari, Google Chrome, or Firefox. Parameter name: navigation #3805 Closed HalidCisse opened this Issue Nov 19, 2015 · 9 comments Labels type-bug Milestone 1.0.0-rc2 Assignees smitpatel 5 participants HalidCisse commented Nov 19, How do you enchant items with Lapis Luzuli? Value Cannot Be Null. Parameter Name Collection Parameter name: source?30Value cannot be null.

Actual result System.ArgumentNullException: Value cannot be null. Build me a brick wall! This no longer reproduces because now foreign key stores the navigations. check over here How do unlimited vacation days work?

The connection attempt lasted for a time span of 00:00:20.9687500Error: Database configuration failed Exception while configuring plugin Orion Core Services component Orion Database. All rights reserved. At least what you can do is to use some meaningful key instead of empty string for AddModelError and display it somewhere on the page with Html.ValidationMessage - this will show Packet discarded.Error: Verify that the Orion SQL Server account has access to the Orion databaseError: Website configuration failed "access to path d:\programs files x86\solarwinds\orion\interfaces\solarwinds.interfaces.strings.dll is denied.Error: Windows Cannot open this program

Do another discovery to re-synchronizeError: SolarWinds.Collector.PollingController.PollingController - Resolve polling plan failed!! My schema looks like every column can be null. –danielovich Apr 29 '13 at 14:34 1 Could you post your connection string? –anaximander Apr 29 '13 at 14:37 add a So some of the components of the foreign key are null (due to being removed from model) hence throws NRE. Is it possible to sheathe a katana as a free action?

The exception - navigation being null happens with rc1 bits but no longer reproduces in latest bits. Unable to establish session with all provided credentialsHardware Sensors do not affect the status of a mapHaving one NIC with more assigned IPs will stop capturing of dataHigh CPU load in SolarWinds.MapStudio.Web.MapRunnerFaultedException: An error occurred while generating map 12c67989-2a15-4514-9460-a006bbc91f86.OrionMapERROR MapService - Unexpected error. The TLS protocol defined fatal error code is 40.

Was it legal to rant against trick or treating via loudspeaker during halloween? Local socket timeoutDatabase configuration failed : Error while executing script - The index 'Missing_Entity Type' is dependent on Column 'Entity Type'Configuration Wizard failed Can not connect to the SQL Server. Possible repercussions from assault between coworkers outside the office more hot questions question feed lang-cs about us tour help blog chat data legal privacy policy work here advertising info mobile contact Using the eval command twice Does an Eldritch Knight's war magic allow Extra Attacks?

share|improve this answer edited Aug 21 '13 at 17:17 answered Aug 21 '13 at 12:28 Andrei 38.3k34676 Now, when I click on "Register" it just reloads the page and This may be an issue for any other methods on DbSet as well. Error description – Unknown user and engine. If you'll need to add a check for null for each property, or maybe in the model/viewmodel, return an empty string when it's null so your code doesn't break.

Exception Details: System.ArgumentNullException: Value cannot be null.