I’ve tried your configuration file, it was also ok for me. I think you’ve set the rtsp source type incorrectly. When I changed it to type=4 I got this error again with the same rtsp sources after 4.5 hours.ef.i.a 2022 年11 月 3 日 14:25 24 It much faster to get this ...
无效(null)指针实例是指在编程中尝试使用一个未初始化或已被显式设置为null的指针所指向的对象。在大多数编程语言中,指针是一种变量类型,用于存储内存地址。当指针未被正确初始化或分配内存时,它可能指向一个随机或无效的内存地址,这被称为空指针或无效指针。尝试通过此类指针访问对象或数据会导致运行时错误,通常是...
atitit.解决struts2 SpringObjectFactory.getClassInstance NullPointerException #--现象 java.lang.NullPointerException at com.opensymphony.xwork2.spring.SpringObjectFactory.getClassInstance com.opensymphony.xwork2.spring.SpringObjectFactory nullpointexcept.txt 九千一满好直了,猛个腊擦走不行兰. #---原因 maybe...
如果不是通过主线程获取HttpContext.Current对象将会报空指针异常（NullPointerException）。
Issue: SecureRandom instance initialization gets failed with NullPointerException Environment: Configured the java security provider as BouncyCastle [org.bouncycastle.jce.provider.BouncyCastleProvider] after that i tried to run my below java code (OpenJDK Java 7) and got the following exception ...
1.#--现象 java.lang.NullPointerException1 2.#---原因1 3.#---别的原因1 4.Spring的加载机制1 5.参考2 1.#--现象 java.lang.NullPointerException at com.opensymphony.xwork2.spring.SpringObjectFactory.getClassInstance com.opensymphony.xwork2.spring.SpringObjectFactory nullpointexcept.txt 九千...
HI, I got the Null pointer Exception when creating the Instance for Bapi Structure. I have a BAPI node I_Address of type Bapibus1006_Address. am trying to create a
public class Test { private static Test instance = new Test(); private static Map<String, String> map = new HashMap<String, String>(); private Test() { enter(); } private void enter() { map.put("dummy1","dummy2"); } public static Test getinstance() { return instance; } public...
通常onSaveInstanceState()只适合用于保存一些临时性的状态，而 onPause()适合用于数据的持久化保存。 在activity被杀掉之前调用保存每个实例的状态,以保证该状态可以在 onCreate(Bundle)或者onRestoreInstanceState(Bundle) (传入的Bundle参数是由onSaveInstanceState封装好的)中恢复。这个方法在一个activity被杀死前调用...
Mon Dec 10 09:30:24 2012 GMT 1577-0@:0 [DEBUG] (http-8443-1)freemarker.beans: Key "location" was not found on instance of java.lang.NullPointerException.Introspection information for the class is: {getClass=public final native java.lang.Class java.lang.Object.getClass(), localizedMessage...