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Product Version: NetBeans IDE Dev (Build 201306062301) Java: 1.7.0_25; Java HotSpot(TM) 64-Bit Server VM 23.25-b01 Runtime: Java(TM) SE Runtime Environment 1.7.0_25-b13 System: Linux version 3.5.0-32-generic running on amd64; UTF-8; en_US (nb) Steps to reproduce : - start the IDE - switch to Dark Metal -> restart (through opened Notifications window) - switch to Dark Nimbus -> restart (through opened Notifications window) -> exception on start : java.lang.NullPointerException at javax.swing.plaf.nimbus.NimbusStyle.validate(NimbusStyle.java:298) at javax.swing.plaf.nimbus.NimbusStyle.getValues(NimbusStyle.java:806) at javax.swing.plaf.nimbus.NimbusStyle.getInsets(NimbusStyle.java:485) at javax.swing.plaf.synth.SynthStyle.installDefaults(SynthStyle.java:913) at javax.swing.plaf.synth.SynthLookAndFeel.updateStyle(SynthLookAndFeel.java:265) at javax.swing.plaf.synth.SynthButtonUI.updateStyle(SynthButtonUI.java:79) at javax.swing.plaf.synth.SynthButtonUI.installDefaults(SynthButtonUI.java:62) at javax.swing.plaf.basic.BasicButtonUI.installUI(BasicButtonUI.java:88) at javax.swing.JComponent.setUI(JComponent.java:664) at javax.swing.AbstractButton.setUI(AbstractButton.java:1807) at javax.swing.JButton.updateUI(JButton.java:146) at javax.swing.AbstractButton.init(AbstractButton.java:2172) at javax.swing.JButton.<init>(JButton.java:136) at javax.swing.JButton.<init>(JButton.java:90) at org.netbeans.modules.uihandler.Installer.<init>(Installer.java:157) Caused: java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:526) at org.openide.util.SharedClassObject.createInstancePrivileged(SharedClassObject.java:658) at org.openide.util.SharedClassObject$SetAccessibleAction.run(SharedClassObject.java:1018) at org.openide.util.SharedClassObject$SetAccessibleAction.run(SharedClassObject.java:1010) at java.security.AccessController.doPrivileged(Native Method) at org.openide.util.SharedClassObject.findObject(SharedClassObject.java:532) Caused: java.lang.IllegalArgumentException at org.openide.util.SharedClassObject.findObject(SharedClassObject.java:535) at org.netbeans.core.startup.NbInstaller.loadCode(NbInstaller.java:468) [catch] at org.netbeans.core.startup.NbInstaller.loadImpl(NbInstaller.java:394) at org.netbeans.core.startup.NbInstaller.access$000(NbInstaller.java:105) at org.netbeans.core.startup.NbInstaller$1.run(NbInstaller.java:346) at org.openide.filesystems.FileUtil$2.run(FileUtil.java:431) at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:127) at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:609) at org.openide.filesystems.FileUtil.runAtomicAction(FileUtil.java:415) at org.openide.filesystems.FileUtil.runAtomicAction(FileUtil.java:435) at org.netbeans.core.startup.NbInstaller.load(NbInstaller.java:343) at org.netbeans.ModuleManager.enable(ModuleManager.java:1188) at org.netbeans.ModuleManager.enable(ModuleManager.java:1011) at org.netbeans.core.startup.ModuleList.installNew(ModuleList.java:340) at org.netbeans.core.startup.ModuleList.trigger(ModuleList.java:276) at org.netbeans.core.startup.ModuleSystem.restore(ModuleSystem.java:301) at org.netbeans.core.startup.Main.getModuleSystem(Main.java:181) at org.netbeans.core.startup.Main.getModuleSystem(Main.java:150) at org.netbeans.core.startup.Main.start(Main.java:307) at org.netbeans.core.startup.TopThreadGroup.run(TopThreadGroup.java:123) at java.lang.Thread.run(Thread.java:724)
org.netbeans.modules.uihandler.Installer creates some Swing components in its c'tor. This is being done outside the EDT so when Nimbus l&f it may clash with some other code that is running in EDT.
Fixed by changeset: 256273:71bbe1817f44 http://hg.netbeans.org/core-main/rev/71bbe1817f44
Integrated into 'main-golden', will be available in build *201306132301* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress) Changeset: http://hg.netbeans.org/main-golden/rev/71bbe1817f44 User: mentlicher@netbeans.org Log: #230905: Do not create GUI components outside of AWT.