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Build: NetBeans IDE Dev (Build 20160920-9f06e8851406) VM: Java HotSpot(TM) 64-Bit Server VM, 9-internal+0-2016-09-20-000739.alexsch.jdk9-hidpi, Java(TM) SE Runtime Environment, 9-internal+0-2016-09-20-000739.alexsch.jdk9-hidpi OS: Windows 8.1 User Comments: jdlee: Starting NetBeans GUEST: started netbeans GUEST: Opened NetBeans after installing it sunflower: Build NetBeans from sources: http://hg.netbeans.org/jet-main Build JDK 9 from sources: http://hg.openjdk.java.net/jdk9/client/ Run the build NetBeans using the built JDK 9. Create a Java project. The exception pops up. emreyes: <Please provide a description of the problem or the steps to reproduce> This was my first attempt to start netbeans with the openjdk9 build 135. IDE imported setting from my previous 8.0.1 version displayed the "start" page with previous projects and threw this exception. GUEST: Just started NetBeans Stacktrace: java.lang.SecurityException: sealing violation at org.netbeans.JarClassLoader.doLoadClass(JarClassLoader.java:265) at org.netbeans.ProxyClassLoader.selfLoadClass(ProxyClassLoader.java:259) at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:187) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at java.lang.ClassLoader.defineClass1(ClassLoader.java:0) at java.lang.ClassLoader.defineClass(ClassLoader.java:947)
Created attachment 162173 [details] stacktrace
Created attachment 162174 [details] stacktrace Build NetBeans from sources: http://hg.netbeans.org/jet-main Build JDK 9 from sources: http://hg.openjdk.java.net/jdk9/client/ Run the build NetBeans using the built JDK 9. Create a Java project. The exception pops up.
Created attachment 165526 [details] stacktrace Activating java debugger