It means your code used an object reference variable that was set to null (i.e. it did not reference an actual object instance). To prevent the error, objects that could be null should be tested for null …

The exception that is thrown when there is an attempt to dereference a null object reference.

Sep 29, 2023 · This post will guide you on preventing the occurrence of the NullReferenceException in real-world applications.

May 20, 2024 · NullReferenceException, as the name suggests, is thrown when you attempt to get the object referenced by a null reference. Specifically, it occurs when you try to access a non-static …

NullReferenceException: Object reference not set to an instance of an object Cause This error is caused when an object is trying to be used by a script but does not refer to an instance of an object. …

When you try to access a reference variable that doesn’t reference an object, the reference type defaults to null and Unity returns a NullReferenceException. When you get a NullReferenceException in your …

NullReferenceException is one of the most common and frustrating runtime errors that .NET developers encounter. If you’ve ever seen the message “Object reference not set to an instance of an object,” …

Mar 12, 2025 · A NullReferenceException occurs when an object instance is null, and you attempt to access its properties or methods. Conversely, an ArgumentNullException explicitly arises when a null …

Oct 20, 2023 · A NullReferenceException is a common runtime error which occurs when your code tries to access or manipulate an object or a member of an object, but the object reference is currently set …

Feb 20, 2023 · NullReferenceException is thrown when we access a property or method of an uninitialized variable of a reference type. The easier way to solve this exception is to check for null …