尝试运行Java程序时出现以下错误:
java.lang.ExceptionInInitializerError
at b.a.a.b.<clinit>(Unknown Source)
at pcloud.systemtray.ASPAgent.<clinit>(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.exe4j.runtime.LauncherEngine.launch(Unknown Source)
at com.exe4j.runtime.WinLauncher.main(Unknown Source)
at com.install4j.runtime.launcher.WinLauncher.main(Unknown Source)
Caused by: java.lang.NullPointerException
at b.a.f.a.<clinit>(Unknown Source)
... 9 more
我不知道是什么原因引起的或如何解决。
我安装了Java 7 u65,该程序可在其他PC上运行。
最佳答案
尝试重新更新jdownloader,可能是缺少类文件,因为原始更新出错了。
Start menu > jdownloader > updater.jar