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Build: Apache NetBeans IDE Dev (Build 20171229-unknown-revn) VM: Java HotSpot(TM) 64-Bit Server VM, 25.151-b12, Java(TM) SE Runtime Environment, 1.8.0_151-b12 OS: Linux User Comments: homberghp: Opening a project Stacktrace: java.lang.ClassNotFoundException: com.sun.source.tree.DirectiveTree at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:197) at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
Created attachment 165602 [details] stacktrace