关于“NullReferenceException: Object reference not set to an instance of an object”的思考

时间 2021-08-15

标签 Null Exception Unity3d Camera 栏目兴趣爱好繁體版

原文原文链接

1、执行Vector2 screen_xy = Camera.main.WorldToScreenPoint(transform.position)时，报 “NullReferenceException: Object reference not set to an instance of an object”异常报错。提示对象引用未设置为对象的实例。 1）刚开始认为是transfrom对应

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1. NullReferenceException: Object reference not set to an instance of an object（GameManager.instance为空）
2. 其它项目中引用AirSIm模块报错NullReferenceException: Object reference not set to an instance of an object
3. SQLServer2005打开表时出现“Object reference not set to an instance of an object. (SQLEditors)”错误的解决办法...
4. 【IllegalArgumentException】: object is not an instance of declaring class
5. java.lang.IllegalArgumentException: object is not an instance of declaring class
6. object is not an instance of declaring class
7. object references an unsaved transient instance
8. An Introduction to CNN based Object Detection
9. java.lang.IllegalArgumentException: object is not an instance of declaring class新发现
10. [BTS] Error biztalk arguments null exception string reference not set to an instance of a string. pa

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