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:666)
   at javax.swing.AbstractButton.setUI(AbstractButton.java:1810)
   at javax.swing.JButton.updateUI(JButton.java:147)
   at javax.swing.AbstractButton.init(AbstractButton.java:2176)
   at javax.swing.JButton.<init>(JButton.java:137)
   at javax.swing.JButton.<init>(JButton.java:91)
   at javax.swing.plaf.basic.BasicArrowButton.<init>(BasicArrowButton.java:77)
   at javax.swing.plaf.basic.BasicTabbedPaneUI$ScrollableTabButton.<init>(BasicTabbedPaneUI.java:3500)
   at javax.swing.plaf.basic.BasicTabbedPaneUI.createScrollButton(BasicTabbedPaneUI.java:322)
   at javax.swing.plaf.synth.SynthTabbedPaneUI.createScrollButton(SynthTabbedPaneUI.java:265)
   at javax.swing.plaf.basic.BasicTabbedPaneUI$ScrollableTabSupport.createButtons(BasicTabbedPaneUI.java:3278)
   at javax.swing.plaf.basic.BasicTabbedPaneUI$ScrollableTabSupport.<init>(BasicTabbedPaneUI.java:3263)
   at javax.swing.plaf.basic.BasicTabbedPaneUI.installComponents(BasicTabbedPaneUI.java:275)
   at javax.swing.plaf.basic.BasicTabbedPaneUI.installUI(BasicTabbedPaneUI.java:223)
   at javax.swing.JComponent.setUI(JComponent.java:666)
   at javax.swing.JTabbedPane.setUI(JTabbedPane.java:231)
   at javax.swing.JTabbedPane.updateUI(JTabbedPane.java:247)
   at javax.swing.JTabbedPane.<init>(JTabbedPane.java:206)
   at com.eviware.soapui.support.log.TabbedLog4JMonitor.<init>(TabbedLog4JMonitor.java:34)
   at com.eviware.soapui.netbeans.module.Installer.initSoapUICore(Installer.java:226)
   at com.eviware.soapui.netbeans.module.Installer.restored(Installer.java:86)
   at org.netbeans.core.startup.NbInstaller.loadCode(NbInstaller.java:471)
   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:439)
   at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:127)
   at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:519)
   at org.openide.filesystems.FileUtil.runAtomicAction(FileUtil.java:423)
   at org.openide.filesystems.FileUtil.runAtomicAction(FileUtil.java:443)
   at org.netbeans.core.startup.NbInstaller.load(NbInstaller.java:343)
   at org.netbeans.ModuleManager.enable(ModuleManager.java:1352)
   at org.netbeans.ModuleManager.enable(ModuleManager.java:1157)
   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:745)