java.lang.ClassNotFoundException: java.lang.UNIXProcess
   at jdk.internal.misc.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:286)
   at jdk.internal.misc.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:169)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:364)
Caused: java.lang.ClassNotFoundException: java.lang.UNIXProcess starting from ModuleCL@7ad560db[org.netbeans.modules.extexecution.process] with possible defining loaders null and declared parents [org.netbeans.MainImpl$BootClassLoader@271053e1, ModuleCL@6091aff[org.netbeans.libs.jna], Netigso[reference:file:ide/modules/org-apache-commons-io.jar], ModuleCL@418adcb7[org.netbeans.modules.extexecution.base]]
   at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:224)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:364)
   at java.lang.Class.forName0(Class.java:0)
   at java.lang.Class.forName(Class.java:293)
Caused: java.lang.LinkageError
   at org.netbeans.processtreekiller.ProcessTreeKiller$Unix.<clinit>(ProcessTreeKiller.java:294)
   at org.netbeans.processtreekiller.ProcessTreeKiller.get(ProcessTreeKiller.java:133)
   at org.netbeans.modules.extexecution.process.ProcessesImpl.killTree(ProcessesImpl.java:59)
   at org.netbeans.api.extexecution.base.Processes.killTree(Processes.java:77)
   at org.netbeans.api.extexecution.ExternalProcessSupport.destroy(ExternalProcessSupport.java:92)
   at org.netbeans.modules.extexecution.WrapperProcess.destroy(WrapperProcess.java:93)
   at org.netbeans.api.extexecution.base.BaseExecutionService$2.call(BaseExecutionService.java:278)
   at org.netbeans.api.extexecution.base.BaseExecutionService$2.call(BaseExecutionService.java:198)
   at java.util.concurrent.FutureTask.run(FutureTask.java:265)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)