Mar 23, 2018 · Sanity check: Click once on the error in the console and ensure the object that’s throwing the exception has a Button component (it may not be the object you think it is). It …

Jan 29, 2019 · The reason is you have not set the movement field in your Collide component. You can add it from the Unity Editor or add the following line in your Start function of Collide : void …

May 11, 2025 · 对于 Object reference not set to an instance of an object 这种错误，在 Assets/Drawing.cs 文件中的 Drawing.Update 方法第 34 行发生，通常意味着某个对象为空。 …

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 …

Dec 3, 2015 · I keep getting this exception: “NullReferenceException: Object reference not set to an instance of an object” Here are some segments of my code: For some reason, even though …

Aug 21, 2023 · For instance, it is BAD for the player to reach into an enemy and reduce his health. Instead there should be a function you call on the enemy to reduce his health. All the …

According to the editor I just copied this into, its private void DisplayLives() which can't have that exception... That says myTimer is null. Your OnGUI() is definitely being called before Start() or …

May 31, 2016 · When you use as and you try to cast it to something that the object is not it sets the cast null. Change the cast to a GameObject, then use GetComponent to get the Rigidbody …

Sep 28, 2021 · Check if it’s the case by checking your stored procedures, views, and other objects, as do the tables from different databases, if you’re working with SQL server. Common …

Jul 11, 2017 · I have a static variable in the Audio Controller script that can be accessed without needing an instance of the class. Or so I thought. Here is the Audio Controller script set to an …