![c# - xamarin forms cannot implicitly convert type 'system .threading.tasks.task<System.collections.generic list to system.collections. generic List - Stack Overflow c# - xamarin forms cannot implicitly convert type 'system .threading.tasks.task<System.collections.generic list to system.collections. generic List - Stack Overflow](https://i.stack.imgur.com/qcbsS.png)
c# - xamarin forms cannot implicitly convert type 'system .threading.tasks.task<System.collections.generic list to system.collections. generic List - Stack Overflow
![c# - 'Error 32 The type or namespace name 'ConnectionHelper' could not be found (are you missing a using directive or an assembly reference?)' - Stack Overflow c# - 'Error 32 The type or namespace name 'ConnectionHelper' could not be found (are you missing a using directive or an assembly reference?)' - Stack Overflow](https://i.stack.imgur.com/yi0JA.png)
c# - 'Error 32 The type or namespace name 'ConnectionHelper' could not be found (are you missing a using directive or an assembly reference?)' - Stack Overflow
![c# - Why am I able to use System.Collections.Generic namespace without having a reference to any assembly? - Stack Overflow c# - Why am I able to use System.Collections.Generic namespace without having a reference to any assembly? - Stack Overflow](https://i.stack.imgur.com/x0pox.png)
c# - Why am I able to use System.Collections.Generic namespace without having a reference to any assembly? - Stack Overflow
![Unable to cast object of type 'System.Collections.Generic.List`1[System.Diagnostics.Activity]' to type 'System.Collections.Generic.IEnumerable`1[System.Diagnostics.Activity]' · Issue #55 · Azure/azure-functions-eventhubs-extension · GitHub Unable to cast object of type 'System.Collections.Generic.List`1[System.Diagnostics.Activity]' to type 'System.Collections.Generic.IEnumerable`1[System.Diagnostics.Activity]' · Issue #55 · Azure/azure-functions-eventhubs-extension · GitHub](https://user-images.githubusercontent.com/419283/120836385-c0415880-c522-11eb-8bc5-cd2da3b1dc35.png)
Unable to cast object of type 'System.Collections.Generic.List`1[System.Diagnostics.Activity]' to type 'System.Collections.Generic.IEnumerable`1[System.Diagnostics.Activity]' · Issue #55 · Azure/azure-functions-eventhubs-extension · GitHub
![Error: The JSON value could not be converted to System.Collections.Generic.IEnumerable`1[Newtonsoft.Json.Linq.JToken]. Path: $.variables | LineNumber: 0 | BytePositionInLine: 116. · Issue #1439 · graphql-dotnet/graphql-dotnet · GitHub Error: The JSON value could not be converted to System.Collections.Generic.IEnumerable`1[Newtonsoft.Json.Linq.JToken]. Path: $.variables | LineNumber: 0 | BytePositionInLine: 116. · Issue #1439 · graphql-dotnet/graphql-dotnet · GitHub](https://user-images.githubusercontent.com/25593291/69817575-a90d0680-11d9-11ea-8403-420530bd7379.png)
Error: The JSON value could not be converted to System.Collections.Generic.IEnumerable`1[Newtonsoft.Json.Linq.JToken]. Path: $.variables | LineNumber: 0 | BytePositionInLine: 116. · Issue #1439 · graphql-dotnet/graphql-dotnet · GitHub
![asp.net - cannot convert from 'System.Collections.Generic.IEnumerable<System.Web.Mvc.SelectListItem>' to 'string' while using ViewData for @Html.DropDownListFor - Stack Overflow asp.net - cannot convert from 'System.Collections.Generic.IEnumerable<System.Web.Mvc.SelectListItem>' to 'string' while using ViewData for @Html.DropDownListFor - Stack Overflow](https://i.stack.imgur.com/xdh3y.png)
asp.net - cannot convert from 'System.Collections.Generic.IEnumerable<System.Web.Mvc.SelectListItem>' to 'string' while using ViewData for @Html.DropDownListFor - Stack Overflow
![c# - A suitable constructor for type 'System.Collections.Generic.IEnumerable`1[TeamCloud.Areas.Identity.Data.TeamCloudUser]' could not be located - Stack Overflow c# - A suitable constructor for type 'System.Collections.Generic.IEnumerable`1[TeamCloud.Areas.Identity.Data.TeamCloudUser]' could not be located - Stack Overflow](https://i.stack.imgur.com/SuKVJ.jpg)
c# - A suitable constructor for type 'System.Collections.Generic.IEnumerable`1[TeamCloud.Areas.Identity.Data.TeamCloudUser]' could not be located - Stack Overflow
![There was an error while trying to serialize parameter http://tempuri.org/:obj. The InnerException message was 'Type 'System. Collections.Generic.List`1[Employee, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]' with data contract name ... There was an error while trying to serialize parameter http://tempuri.org/:obj. The InnerException message was 'Type 'System. Collections.Generic.List`1[Employee, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]' with data contract name ...](https://kiranpatils.files.wordpress.com/2008/10/image-thumb7.png)
There was an error while trying to serialize parameter http://tempuri.org/:obj. The InnerException message was 'Type 'System. Collections.Generic.List`1[Employee, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]' with data contract name ...
![ArgumentException: An item with the same key has already been added. (agentInfos) · Issue #2175 · Unity-Technologies/ml-agents · GitHub ArgumentException: An item with the same key has already been added. (agentInfos) · Issue #2175 · Unity-Technologies/ml-agents · GitHub](https://user-images.githubusercontent.com/1429247/60211732-b63e5780-982d-11e9-9843-3db35e92164a.png)
ArgumentException: An item with the same key has already been added. (agentInfos) · Issue #2175 · Unity-Technologies/ml-agents · GitHub
![Invoked code (VB .NET) arguments is not working with System.Collections. Generic.Dictionary`2 - Studio - UiPath Community Forum Invoked code (VB .NET) arguments is not working with System.Collections. Generic.Dictionary`2 - Studio - UiPath Community Forum](https://aws1.discourse-cdn.com/uipath/original/3X/5/4/54a71f9b5b2b08eb02d10533069ccfd08a810c0d.png)
Invoked code (VB .NET) arguments is not working with System.Collections. Generic.Dictionary`2 - Studio - UiPath Community Forum
![Error CS1061 'List<string>' does not contain a definition for 'Changed' & “own goal” code · Issue #14442 · dotnet/docs · GitHub Error CS1061 'List<string>' does not contain a definition for 'Changed' & “own goal” code · Issue #14442 · dotnet/docs · GitHub](https://user-images.githubusercontent.com/51827261/64917978-08a66900-d7ca-11e9-84d0-3cb802a779b5.png)
Error CS1061 'List<string>' does not contain a definition for 'Changed' & “own goal” code · Issue #14442 · dotnet/docs · GitHub
![Error message: Unexpected error | Index was out of range. Must be non-negative and less than the size of the collection. – axes4 Error message: Unexpected error | Index was out of range. Must be non-negative and less than the size of the collection. – axes4](https://axes4.zendesk.com/hc/article_attachments/7371888746898/aP4W_Error_Index_was_out_of_range.png)
Error message: Unexpected error | Index was out of range. Must be non-negative and less than the size of the collection. – axes4
![Unhandled Exception: System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary. · Issue #331 · hardkoded/puppeteer-sharp · GitHub Unhandled Exception: System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary. · Issue #331 · hardkoded/puppeteer-sharp · GitHub](https://user-images.githubusercontent.com/976073/41511246-da2650b2-7290-11e8-9c69-a03713f99388.png)
Unhandled Exception: System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary. · Issue #331 · hardkoded/puppeteer-sharp · GitHub
![Invoked code (VB .NET) arguments is not working with System.Collections. Generic.Dictionary`2 - Studio - UiPath Community Forum Invoked code (VB .NET) arguments is not working with System.Collections. Generic.Dictionary`2 - Studio - UiPath Community Forum](https://aws1.discourse-cdn.com/uipath/original/3X/e/f/ef50d5e30527b42c7ff86b726d6567231e9608c6.png)