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c# DB command throwing NullReferenceException on line DbDataReader reader = command.ExecuteReader();

score 23 · Answer 1 · 2024-03-18T09:43:22.150000

23

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c# DB command throwing NullReferenceException on line DbDataReader reader = command.ExecuteReader();

Published on 18 March 2024 at 09:43

score 91 · Answer 2 · 2023-11-03T14:35:18.257000

91

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Published on 03 November 2023 at 14:35

score 249 · Answer 3 · 2023-05-17T17:25:26.727000

249

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Published on 17 May 2023 at 17:25

score 820 · Answer 4 · 2023-03-23T12:54:44.827000

820

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score 3.2k · Answer 5 · 2022-12-23T13:00:57.387000

3.2k

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ASP.NET .NET6 System.ArgumentNullException: "Value cannot be null. Arg_ParamName_Name"

Published on 23 December 2022 at 13:00

score 370 · Answer 6 · 2022-12-15T09:29:05.130000

370

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System.ArgumentNullException: 'Value cannot be null. Arg_ParamName_Name' + _ViewStart.cshtml + Razor + C#.Net

Published on 15 December 2022 at 09:29

score 197 · Answer 7 · 2022-09-29T16:35:40.120000

197

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_userManager.FindByEmailAsync(User.FindFirstValue(ClaimTypes.Email)) returns null

Published on 29 September 2022 at 16:35

score 54 · Answer 8 · 2022-07-05T10:54:23.650000

54

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Published on 05 July 2022 at 10:54

score 88 · Answer 9 · 2022-05-18T04:47:19.137000

88

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Published on 18 May 2022 at 04:47

score 53 · Answer 10 · 2022-01-27T14:53:17.057000

53

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Asp.net 3.1 Selecting Data Error-ArgumentNullException: Value cannot be null. (Parameter 'source')

Published on 27 January 2022 at 14:53

score 42 · Answer 11 · 2021-11-11T14:04:40.933000

42

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score 1.5k · Answer 12 · 2021-11-03T17:50:13.290000

1.5k

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Published on 03 November 2021 at 17:50

score 122 · Answer 13 · 2021-09-12T20:21:46.860000

122

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Value cannot be null. Parameter name DropdownList in ASP. NET CORE

Published on 12 September 2021 at 20:21

score 467 · Answer 14 · 2021-07-09T20:21:39.910000

467

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How to fix an ArgumentNullException (or NullReferenceException?) occurring in Enumerable.ToDictionary? (C# ASP.NET MVC)

Published on 09 July 2021 at 20:21

score 21 · Answer 15 · 2021-03-15T19:58:52.763000

21

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SelectList(Model.RoleDropDownDisp,"RoleId","RoleName") causes an ArgumentNullException: Value cannot be null. (Parameter 'items')

Published on 15 March 2021 at 19:58

score 107 · Answer 16 · 2021-03-04T10:10:17.683000

107

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Published on 04 March 2021 at 10:10

score 1.4k · Answer 17 · 2021-03-02T23:35:47.900000

1.4k

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Published on 02 March 2021 at 23:35

score 556 · Answer 18 · 2021-02-18T15:33:51.743000

556

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FirstOrDefault() i'm getting a ArgumentNullException

Published on 18 February 2021 at 15:33

score 261 · Answer 19 · 2020-12-08T16:28:54.630000

261

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FirstOrDefault throws ArgumentnullException

Published on 08 December 2020 at 16:28

score 195 · Answer 20 · 2020-11-21T16:32:34.487000

195

Views

CLR SplitString Exception while executing in SQL Server

Published on 21 November 2020 at 16:32

List Question

c# DB command throwing NullReferenceException on line DbDataReader reader = command.ExecuteReader();

Send email with WPF Console on C#

Newtonsoft.Json.JsonSerializationException: Error setting value to 'StringProperty' on 'MyComponent' with inner ArgumentNullException

Rest API : Value cannot be null. (Parameter 'text') on GET Method

ASP.NET .NET6 System.ArgumentNullException: "Value cannot be null. Arg_ParamName_Name"

System.ArgumentNullException: 'Value cannot be null. Arg_ParamName_Name' + _ViewStart.cshtml + Razor + C#.Net

_userManager.FindByEmailAsync(User.FindFirstValue(ClaimTypes.Email)) returns null

Getting ArgumentNullException: Value cannot be null when using DateTimePicker

ArgumentNullException when unregistering reminder despite null check

Asp.net 3.1 Selecting Data Error-ArgumentNullException: Value cannot be null. (Parameter 'source')

to avoid nulls how can one formulate a better logic to pass through api results to objects in my project

ASP.NET Core 5 MVC: ArgumentNullException: Value cannot be null. (Parameter 'items')

Value cannot be null. Parameter name DropdownList in ASP. NET CORE

How to fix an ArgumentNullException (or NullReferenceException?) occurring in Enumerable.ToDictionary? (C# ASP.NET MVC)

SelectList(Model.RoleDropDownDisp,"RoleId","RoleName") causes an ArgumentNullException: Value cannot be null. (Parameter 'items')

Visual Studio - Code Snippet Error / Not Working AgumentNullException

ArgumentNullException: Value cannot be null. (Parameter 'user')

FirstOrDefault() i'm getting a ArgumentNullException

FirstOrDefault throws ArgumentnullException

CLR SplitString Exception while executing in SQL Server

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