An illegal reflective access operation has occurred --------------------------------------------------- Key: JBIDE-26839 URL: https://issues.redhat.com/browse/JBIDE-26839 Project: Tools (JBoss Tools) Issue Type: Task Components: hibernate Affects Versions: 4.12.0.Final Reporter: Koen Aers Assignee: Koen Aers Priority: Major Fix For: 4.16.0.AM1 The issue is produced when opening the 'Hibernate' perspective Relevant stack trace: {code}WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/Users/koen/Software/JBT/4.12.0.Final/workspaces/jh413/.metadata/.plugins/org.eclipse.pde.core/jh413-runtime/org.eclipse.osgi/1199/0/.cp/lib/org.apache.servicemix.bundles.jaxb-impl-2.2.6_1.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release log4j:ERROR Could not instantiate class [org.hibernate.eclipse.logging.PluginLogAppender]. java.lang.ClassNotFoundException: org.hibernate.eclipse.logging.PluginLogAppender cannot be found by org.apache.log4j_1.2.15.v201012070815 at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:512) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:423) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:415) at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:155) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) at java.base/java.lang.Class.forName0(Native Method) at java.base/java.lang.Class.forName(Class.java:315) at org.apache.log4j.helpers.Loader.loadClass(Loader.java:171) at org.apache.log4j.helpers.OptionConverter.instantiateByClassName(OptionConverter.java:320) at org.apache.log4j.helpers.OptionConverter.instantiateByKey(OptionConverter.java:121) at org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:664) at org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:647) at org.apache.log4j.PropertyConfigurator.configureRootCategory(PropertyConfigurator.java:544) at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:440) at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:476) at org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:471) at org.hibernate.eclipse.logging.PluginLogManager$2.execute(PluginLogManager.java:109) at org.hibernate.console.execution.DefaultExecutionContext.execute(DefaultExecutionContext.java:63) at org.hibernate.eclipse.logging.PluginLogManager.<init>(PluginLogManager.java:106) at org.hibernate.eclipse.HibernatePlugin.configureLog4jHooks(HibernatePlugin.java:77) at org.hibernate.eclipse.HibernatePlugin.start(HibernatePlugin.java:62) at org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:842) at org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:1) at java.base/java.security.AccessController.doPrivileged(Native Method) at org.eclipse.osgi.internal.framework.BundleContextImpl.startActivator(BundleContextImpl.java:834) at org.eclipse.osgi.internal.framework.BundleContextImpl.start(BundleContextImpl.java:791) at org.eclipse.osgi.internal.framework.EquinoxBundle.startWorker0(EquinoxBundle.java:1013) at org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.startWorker(EquinoxBundle.java:365) at org.eclipse.osgi.container.Module.doStart(Module.java:598) at org.eclipse.osgi.container.Module.start(Module.java:462) at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:493) at org.eclipse.osgi.internal.hooks.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:117) at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalClass(ClasspathManager.java:570) at org.eclipse.osgi.internal.loader.ModuleClassLoader.findLocalClass(ModuleClassLoader.java:330) at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:396) at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:474) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:423) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:415) at org.eclipse.osgi.internal.framework.BundleContextImpl.loadBundleActivator(BundleContextImpl.java:824) at org.eclipse.osgi.internal.framework.BundleContextImpl.start(BundleContextImpl.java:778) at org.eclipse.osgi.internal.framework.EquinoxBundle.startWorker0(EquinoxBundle.java:1013) at org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.startWorker(EquinoxBundle.java:365) at org.eclipse.osgi.container.Module.doStart(Module.java:598) at org.eclipse.osgi.container.Module.start(Module.java:462) at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:493) at org.eclipse.osgi.internal.hooks.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:117) at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalClass(ClasspathManager.java:570) at org.eclipse.osgi.internal.loader.ModuleClassLoader.findLocalClass(ModuleClassLoader.java:330) at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:396) at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:474) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:423) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:415) at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:155) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) at org.eclipse.osgi.internal.framework.EquinoxBundle.loadClass(EquinoxBundle.java:620) at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:196) at org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:934) at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:246) at org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:63) at org.eclipse.ui.internal.registry.PerspectiveDescriptor.createFactory(PerspectiveDescriptor.java:76) at org.eclipse.ui.internal.WorkbenchPage.createPerspective(WorkbenchPage.java:4119) at org.eclipse.ui.internal.WorkbenchPage.setPerspective(WorkbenchPage.java:4026) at org.eclipse.ui.handlers.ShowPerspectiveHandler.openPerspective(ShowPerspectiveHandler.java:137) at org.eclipse.ui.handlers.ShowPerspectiveHandler.openOther(ShowPerspectiveHandler.java:112) at org.eclipse.ui.handlers.ShowPerspectiveHandler.execute(ShowPerspectiveHandler.java:57) at org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:283) at org.eclipse.ui.internal.handlers.E4HandlerProxy.execute(E4HandlerProxy.java:95) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:58) at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:320) at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:254) at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:173) at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.execute(HandlerServiceHandler.java:156) at org.eclipse.core.commands.Command.executeWithChecks(Command.java:498) at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:488) at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:213) at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:195) at org.eclipse.e4.ui.workbench.addons.perspectiveswitcher.PerspectiveSwitcher.selectPerspective(PerspectiveSwitcher.java:570) at org.eclipse.e4.ui.workbench.addons.perspectiveswitcher.PerspectiveSwitcher.access$1(PerspectiveSwitcher.java:566) at org.eclipse.e4.ui.workbench.addons.perspectiveswitcher.PerspectiveSwitcher$2.widgetSelected(PerspectiveSwitcher.java:316) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:252) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4364) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1512) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1535) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1520) at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1324) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4151) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3768) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1173) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1062) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155) at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:635) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:559) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:155) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:137) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:107) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:660) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:597) at org.eclipse.equinox.launcher.Main.run(Main.java:1468) at org.eclipse.equinox.launcher.Main.main(Main.java:1441) log4j:ERROR Could not instantiate appender named "eclipselog". log4j:ERROR Could not instantiate class [org.hibernate.eclipse.logging.PluginFileAppender]. java.lang.ClassNotFoundException: org.hibernate.eclipse.logging.PluginFileAppender cannot be found by org.apache.log4j_1.2.15.v201012070815 at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:512) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:423) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:415) at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:155) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) at java.base/java.lang.Class.forName0(Native Method) at java.base/java.lang.Class.forName(Class.java:315) at org.apache.log4j.helpers.Loader.loadClass(Loader.java:171) at org.apache.log4j.helpers.OptionConverter.instantiateByClassName(OptionConverter.java:320) at org.apache.log4j.helpers.OptionConverter.instantiateByKey(OptionConverter.java:121) at org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:664) at org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:647) at org.apache.log4j.PropertyConfigurator.configureRootCategory(PropertyConfigurator.java:544) at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:440) at org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:476) at org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:471) at org.hibernate.eclipse.logging.PluginLogManager$2.execute(PluginLogManager.java:109) at org.hibernate.console.execution.DefaultExecutionContext.execute(DefaultExecutionContext.java:63) at org.hibernate.eclipse.logging.PluginLogManager.<init>(PluginLogManager.java:106) at org.hibernate.eclipse.HibernatePlugin.configureLog4jHooks(HibernatePlugin.java:77) at org.hibernate.eclipse.HibernatePlugin.start(HibernatePlugin.java:62) at org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:842) at org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:1) at java.base/java.security.AccessController.doPrivileged(Native Method) at org.eclipse.osgi.internal.framework.BundleContextImpl.startActivator(BundleContextImpl.java:834) at org.eclipse.osgi.internal.framework.BundleContextImpl.start(BundleContextImpl.java:791) at org.eclipse.osgi.internal.framework.EquinoxBundle.startWorker0(EquinoxBundle.java:1013) at org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.startWorker(EquinoxBundle.java:365) at org.eclipse.osgi.container.Module.doStart(Module.java:598) at org.eclipse.osgi.container.Module.start(Module.java:462) at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:493) at org.eclipse.osgi.internal.hooks.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:117) at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalClass(ClasspathManager.java:570) at org.eclipse.osgi.internal.loader.ModuleClassLoader.findLocalClass(ModuleClassLoader.java:330) at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:396) at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:474) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:423) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:415) at org.eclipse.osgi.internal.framework.BundleContextImpl.loadBundleActivator(BundleContextImpl.java:824) at org.eclipse.osgi.internal.framework.BundleContextImpl.start(BundleContextImpl.java:778) at org.eclipse.osgi.internal.framework.EquinoxBundle.startWorker0(EquinoxBundle.java:1013) at org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.startWorker(EquinoxBundle.java:365) at org.eclipse.osgi.container.Module.doStart(Module.java:598) at org.eclipse.osgi.container.Module.start(Module.java:462) at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:493) at org.eclipse.osgi.internal.hooks.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:117) at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalClass(ClasspathManager.java:570) at org.eclipse.osgi.internal.loader.ModuleClassLoader.findLocalClass(ModuleClassLoader.java:330) at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:396) at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:474) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:423) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:415) at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:155) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) at org.eclipse.osgi.internal.framework.EquinoxBundle.loadClass(EquinoxBundle.java:620) at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:196) at org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:934) at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:246) at org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:63) at org.eclipse.ui.internal.registry.PerspectiveDescriptor.createFactory(PerspectiveDescriptor.java:76) at org.eclipse.ui.internal.WorkbenchPage.createPerspective(WorkbenchPage.java:4119) at org.eclipse.ui.internal.WorkbenchPage.setPerspective(WorkbenchPage.java:4026) at org.eclipse.ui.handlers.ShowPerspectiveHandler.openPerspective(ShowPerspectiveHandler.java:137) at org.eclipse.ui.handlers.ShowPerspectiveHandler.openOther(ShowPerspectiveHandler.java:112) at org.eclipse.ui.handlers.ShowPerspectiveHandler.execute(ShowPerspectiveHandler.java:57) at org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:283) at org.eclipse.ui.internal.handlers.E4HandlerProxy.execute(E4HandlerProxy.java:95) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:58) at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:320) at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:254) at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:173) at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.execute(HandlerServiceHandler.java:156) at org.eclipse.core.commands.Command.executeWithChecks(Command.java:498) at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:488) at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:213) at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:195) at org.eclipse.e4.ui.workbench.addons.perspectiveswitcher.PerspectiveSwitcher.selectPerspective(PerspectiveSwitcher.java:570) at org.eclipse.e4.ui.workbench.addons.perspectiveswitcher.PerspectiveSwitcher.access$1(PerspectiveSwitcher.java:566) at org.eclipse.e4.ui.workbench.addons.perspectiveswitcher.PerspectiveSwitcher$2.widgetSelected(PerspectiveSwitcher.java:316) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:252) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4364) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1512) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1535) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1520) at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1324) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4151) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3768) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1173) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1062) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155) at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:635) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:559) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:155) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:137) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:107) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:660) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:597) at org.eclipse.equinox.launcher.Main.run(Main.java:1468) at org.eclipse.equinox.launcher.Main.main(Main.java:1441) log4j:ERROR Could not instantiate appender named "pluginlog".{code}