** 另一种处理方法NullReferenceException是使用TRY/CATCH块。** 例如,此代码: using UnityEngine; using System; using System.Collections; public class Example : MonoBehaviour { // Use this for initialization void Start () { try { GameObject go = GameObject.Find("cube"); Debug.Log(go.name); }...
因此,如果您尝试访问正在被引用的对象,但是没有引用对象,您将得到一个NullReferenceException. 当你得到一个NullReferenceException在代码中,这意味着在使用变量之前忘记设置变量。错误消息将类似于: NullReferenceException: Object reference not set to an instance of an object at Example.Start () [0x0000b] in ...
E/Unity: NullReferenceException: Object reference not set to an instance of an object. 1.4#节点销毁后mono回调 注:MonoBehaviour中重载了运算符==与!= 因此部分逻辑的表现比较特殊 参考文献: After the underlying component is destroyed, the C# object for the MonoBehaviour remains in memory until garbage...
2022.3.55f1 6000.0.33f1 6000.1.0a9 Issue ID UUM-92306 Regression Yes - Jan 08, 2025 Reproduction steps: 1. Open the attached project "ReproProj" 2. Open the “/Assets/Scenes/SampleScene.unity” ...
Inspector freezes and "NullReferenceException" errors are thrown when "Edit Glyph" button is clicked - Feb 26, 2024 Reproduction steps: 1. Open the attached “TextGlyph.zip” project 2. Select the “Text (TMP)” GameObject in the “Canvas” in the Hierarchy ...
在iOS 设备上,当应用程序收到 NullReferenceException 时,通常会出现此消息。有两种方法可以找出发生故障的位置: 托管堆栈跟踪 Unity includes software-based handling of the NullReferenceException. The AOT compiler includes quick checks for null references each time a method or variable is accessed on an ob...
First of all you should find the stack trace for“Thread 1”, which is the main thread. The very first lines of the stack trace will point to the place where the error occurred. In this example, the trace indicates that the NullReferenceException happened inside the“OptionsMenu”script’s...
NullReferenceException: Object reference not set to an instance of an objectTMPro.TextMeshProUGUI.GenerateTextMesh () (at Library/PackageCache/com.unity.textmeshpro@3.0.6/Scripts/Runtime/TMPro_UGUI_Private.cs:3464)TMPro.TextMeshProUGUI.OnPreRenderCanvas () (at Library/PackageCache/com.unity....
NullReferenceException:空指针错误,Object并没有作为一个对象的实例 错误:NullReferenceException: Object reference not set to an instance of an object 解决:对象需要实例化后才能使用。 深刻的教训:有次为了图方便,对象名是复制的,多复制了一个空格,导致一直报没有实例化的错误,找了两天才找到。இ௰இ ...
From C# scripts, attempting to access methods or properties on an unloaded object will produce a NullReferenceException. If AssetBundle.Unload(false) is called, live Objects sourced from the unloaded AssetBundle will not be destroyed, but Unity will invalidate the File GUID and Local ID references...