Máy mình Win 7 64 bit, đã cài Java JRE 6 nhưng ko thể mở được Tiny Umbrella (4.1.3 , 4.1.4 , 4.1.5) đều báo lỗi :
java.lang.ExceptionInInitializerError
at com.semaphore.TinyUmbrella.main(TinyUmbrella.java: 135)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknow n Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Un known 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)
Caused by: java.lang.NullPointerException
at com.semaphore.jna.LibraryFinder.loadPath(LibraryFi nder.java:64)
at com.semaphore.jna.LibraryFinder.<clinit>(LibraryFi nder.java:44)
... 7 more
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