Fix “Object Reference Not Set to an Instance of an Object” in Microsoft Visual Studio

Fix Another Instance is Running - Object Reference Not Set To An Instance In Windows 11 / 10 / 8 /7

fix the “Object reference not set to an instance of an object” error in Microsoft Visual Studio

Understanding Object References in C# : Are Two Lists Pointing to the Same Instance?

Using a String to Reference Object Names in C#

Using Enumerable.Repeat for Initializing Reference Type Objects in C#