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Build: NetBeans IDE 8.1 RC2 (Build 201510122201) VM: Java HotSpot(TM) 64-Bit Server VM, 1.9.0-ea-b85, Java(TM) SE Runtime Environment, 1.9.0-ea-b85 OS: Linux User Comments: GUEST: ??? GUEST: installed jdk9 GUEST: installed jdk 9 GUEST: I changed the JDK home to newer JRE 1.9. GUEST: ??? GUEST: start GUEST: open stiffuser: Opening IDE GUEST: ????? Stacktrace: java.lang.NoClassDefFoundError: com/sun/management/internal/GarbageCollectorExtImpl at sun.management.MemoryImpl.getMemoryManagers0(MemoryImpl.java:0) at sun.management.MemoryImpl.getMemoryManagers(MemoryImpl.java:98) at sun.management.ManagementFactoryHelper.getGarbageCollectorMXBeans(ManagementFactoryHelper.java:133) at java.lang.management.DefaultPlatformMBeanProvider$4.nameToMBeanMap(DefaultPlatformMBeanProvider.java:185) at sun.management.spi.PlatformMBeanProvider$PlatformComponent.getMBeans(PlatformMBeanProvider.java:195) at java.lang.management.ManagementFactory.lambda$getPlatformMXBeans$3(ManagementFactory.java:683)
Created attachment 156812 [details] stacktrace