[jbosstools-issues] [JBoss JIRA] (JBIDE-27378) Spring views give an error after opening

Spring views give an error after opening ---------------------------------------- Key: JBIDE-27378 URL: https://issues.redhat.com/browse/JBIDE-27378 Project: Tools (JBoss Tools) Issue Type: Bug Components: central-update Affects Versions: 4.16.0.Final Reporter: Oleksii Korniienko Assignee: Stephane Bouchet Priority: Major Fix For: 4.17.0.AM1 Spring views can be opened, but they give errors after opening. {code:java} eclipse.buildId=12.16.0.GA-v20200713-0450-B6651eclipse.buildId=12.16.0.GA-v20200713-0450-B6651java.version=1.8.0_232java.vendor=Oracle CorporationBootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_USFramework arguments:  -product com.jboss.devstudio.core.productCommand-line arguments:  -data file:/home/olkornii/workspace-6651/ -os linux -ws gtk -arch x86_64 -product com.jboss.devstudio.core.product org.eclipse.ui.workbenchErrorTue Jul 14 10:49:51 CEST 2020Conflicting handlers for org.springframework.ide.eclipse.boot.wizard.addStarersSwitchHandler: {org.springframework.ide.eclipse.boot.wizard.starters.AddStartersSwitchHandler} vs {org.springframework.ide.eclipse.boot.wizard.starters.AddStartersSwitchHandler} in: PartImpl (org.eclipse.e4.ui.compatibility.editor)  removeOnHide org.jboss.tools.central.editors.JBossCentralEditorContext java.lang.IllegalStateException: Conflicting handlers: {[org.springframework.ide.eclipse.boot.wizard.starters.AddStartersSwitchHandler,  for 'org.springframework.ide.eclipse.boot.wizard.addStarersSwitchHandler',  in WorkbenchContext, active=true, sourcePriority=0, participating=true]} vs {[org.springframework.ide.eclipse.boot.wizard.starters.AddStartersSwitchHandler,  for 'org.springframework.ide.eclipse.boot.wizard.addStarersSwitchHandler',  in WorkbenchContext, active=true, sourcePriority=0, participating=true]} in: PartImpl (org.eclipse.e4.ui.compatibility.editor)  removeOnHide org.jboss.tools.central.editors.JBossCentralEditorContext at org.eclipse.ui.internal.handlers.LegacyHandlerService$HandlerSelectionFunction.compute(LegacyHandlerService.java:145) at org.eclipse.e4.core.internal.contexts.ValueComputation.get(ValueComputation.java:70) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:271) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:282) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:282) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:282) at org.eclipse.e4.core.internal.contexts.EclipseContext.get(EclipseContext.java:237) at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.lookUpHandler(HandlerServiceImpl.java:103) at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.setEnabled(HandlerServiceHandler.java:75) at org.eclipse.core.commands.Command.setEnabled(Command.java:856) at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.canExecute(HandlerServiceImpl.java:179) at org.eclipse.ui.internal.quickaccess.providers.CommandProvider.retrieveCommand(CommandProvider.java:102) at org.eclipse.ui.internal.quickaccess.providers.CommandProvider.getElements(CommandProvider.java:85) at org.eclipse.ui.internal.quickaccess.QuickAccessProvider.getElementsSorted(QuickAccessProvider.java:83) at org.eclipse.ui.internal.quickaccess.QuickAccessContents$3.runInUIThread(QuickAccessContents.java:398) at org.eclipse.ui.progress.UIJob.lambda$0(UIJob.java:95) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:40) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:185) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4928) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4449) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1158) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1047) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155) at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:658) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:557) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:154) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:150) 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:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1447) at org.eclipse.equinox.launcher.Main.main(Main.java:1420){code} {code:java} eclipse.buildId=12.16.0.GA-v20200713-0450-B6651eclipse.buildId=12.16.0.GA-v20200713-0450-B6651java.version=1.8.0_232java.vendor=Oracle CorporationBootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_USFramework arguments:  -product com.jboss.devstudio.core.productCommand-line arguments:  -data file:/home/olkornii/workspace-6651/ -os linux -ws gtk -arch x86_64 -product com.jboss.devstudio.core.product org.eclipse.ui.workbenchErrorTue Jul 14 10:49:51 CEST 2020The proxied handler for 'org.springframework.ide.eclipse.beans.ui.refactoring.actions.BeansMoveRefactorAction' could not be loaded org.eclipse.core.runtime.CoreException: Plug-in "org.springframework.ide.eclipse.config.ui" was unable to instantiate class "org.springframework.ide.eclipse.beans.ui.refactoring.actions.BeansMoveRefactorAction". at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.throwException(RegistryStrategyOSGI.java:212) at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:206) at org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:923) 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.handlers.HandlerProxy.loadHandler(HandlerProxy.java:342) at org.eclipse.ui.internal.handlers.HandlerProxy.setEnabled(HandlerProxy.java:227) at org.eclipse.ui.internal.handlers.E4HandlerProxy.setEnabled(E4HandlerProxy.java:133) at sun.reflect.GeneratedMethodAccessor12.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:58) at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:319) at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:253) at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:173) at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.setEnabled(HandlerServiceHandler.java:84) at org.eclipse.core.commands.Command.setEnabled(Command.java:856) at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.canExecute(HandlerServiceImpl.java:179) at org.eclipse.ui.internal.quickaccess.providers.CommandProvider.retrieveCommand(CommandProvider.java:102) at org.eclipse.ui.internal.quickaccess.providers.CommandProvider.getElements(CommandProvider.java:85) at org.eclipse.ui.internal.quickaccess.QuickAccessProvider.getElementsSorted(QuickAccessProvider.java:83) at org.eclipse.ui.internal.quickaccess.QuickAccessContents$3.runInUIThread(QuickAccessContents.java:398) at org.eclipse.ui.progress.UIJob.lambda$0(UIJob.java:95) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:40) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:185) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4928) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4449) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1158) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1047) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155) at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:658) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:557) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:154) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:150) 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:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1447) at org.eclipse.equinox.launcher.Main.main(Main.java:1420)Caused by: java.lang.NoClassDefFoundError: org/eclipse/jdt/internal/corext/refactoring/reorg/JavaMoveProcessor at java.lang.Class.getDeclaredConstructors0(Native Method) at java.lang.Class.privateGetDeclaredConstructors(Class.java:2671) at java.lang.Class.getConstructor0(Class.java:3075) at java.lang.Class.getDeclaredConstructor(Class.java:2178) at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:204) ... 47 moreCaused by: java.lang.ClassNotFoundException: org.eclipse.jdt.internal.corext.refactoring.reorg.JavaMoveProcessor cannot be found by org.springframework.ide.eclipse.beans.ui.refactoring_3.9.13.202006180736-RELEASE at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:464) at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:171) at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ... 52 more{code} {code:java} eclipse.buildId=12.16.0.GA-v20200713-0450-B6651eclipse.buildId=12.16.0.GA-v20200713-0450-B6651java.version=1.8.0_232java.vendor=Oracle CorporationBootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_USFramework arguments:  -product com.jboss.devstudio.core.productCommand-line arguments:  -data file:/home/olkornii/workspace-6651/ -os linux -ws gtk -arch x86_64 -product com.jboss.devstudio.core.product org.eclipse.ui.workbenchErrorTue Jul 14 11:05:42 CEST 2020Conflicting handlers for org.springframework.ide.eclipse.boot.wizard.addStarersSwitchHandler: {org.springframework.ide.eclipse.boot.wizard.starters.AddStartersSwitchHandler} vs {org.springframework.ide.eclipse.boot.wizard.starters.AddStartersSwitchHandler} in: PartImpl (com.springsource.sts.ide.metadata.ui.RequestMappingView) Context java.lang.IllegalStateException: Conflicting handlers: {[org.springframework.ide.eclipse.boot.wizard.starters.AddStartersSwitchHandler,  for 'org.springframework.ide.eclipse.boot.wizard.addStarersSwitchHandler',  in WorkbenchContext, active=true, sourcePriority=0, participating=true]} vs {[org.springframework.ide.eclipse.boot.wizard.starters.AddStartersSwitchHandler,  for 'org.springframework.ide.eclipse.boot.wizard.addStarersSwitchHandler',  in WorkbenchContext, active=true, sourcePriority=0, participating=true]} in: PartImpl (com.springsource.sts.ide.metadata.ui.RequestMappingView) Context at org.eclipse.ui.internal.handlers.LegacyHandlerService$HandlerSelectionFunction.compute(LegacyHandlerService.java:145) at org.eclipse.e4.core.internal.contexts.ValueComputation.get(ValueComputation.java:70) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:271) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:282) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:282) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:282) at org.eclipse.e4.core.internal.contexts.EclipseContext.get(EclipseContext.java:237) at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.lookUpHandler(HandlerServiceImpl.java:103) at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.setEnabled(HandlerServiceHandler.java:75) at org.eclipse.core.commands.Command.setEnabled(Command.java:856) at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.canExecute(HandlerServiceImpl.java:179) at org.eclipse.ui.internal.quickaccess.providers.CommandProvider.retrieveCommand(CommandProvider.java:102) at org.eclipse.ui.internal.quickaccess.providers.CommandProvider.getElements(CommandProvider.java:85) at org.eclipse.ui.internal.quickaccess.QuickAccessProvider.getElementsSorted(QuickAccessProvider.java:83) at org.eclipse.ui.internal.quickaccess.QuickAccessContents$3.runInUIThread(QuickAccessContents.java:398) at org.eclipse.ui.progress.UIJob.lambda$0(UIJob.java:95) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:40) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:185) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4928) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4449) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1158) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1047) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155) at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:658) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:557) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:154) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:150) 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:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1447) at org.eclipse.equinox.launcher.Main.main(Main.java:1420){code} {code:java} eclipse.buildId=12.16.0.GA-v20200713-0450-B6651eclipse.buildId=12.16.0.GA-v20200713-0450-B6651java.version=1.8.0_232java.vendor=Oracle CorporationBootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_USFramework arguments:  -product com.jboss.devstudio.core.productCommand-line arguments:  -data file:/home/olkornii/workspace-6651/ -os linux -ws gtk -arch x86_64 -product com.jboss.devstudio.core.product org.eclipse.ui.workbenchErrorTue Jul 14 11:05:50 CEST 2020Conflicting handlers for org.springframework.ide.eclipse.boot.wizard.addStarersSwitchHandler: {org.springframework.ide.eclipse.boot.wizard.starters.AddStartersSwitchHandler} vs {org.springframework.ide.eclipse.boot.wizard.starters.AddStartersSwitchHandler} in: PartImpl (org.springframework.ide.eclipse.aop.ui.tracing.eventTraceView) Context java.lang.IllegalStateException: Conflicting handlers: {[org.springframework.ide.eclipse.boot.wizard.starters.AddStartersSwitchHandler,  for 'org.springframework.ide.eclipse.boot.wizard.addStarersSwitchHandler',  in WorkbenchContext, active=true, sourcePriority=0, participating=true]} vs {[org.springframework.ide.eclipse.boot.wizard.starters.AddStartersSwitchHandler,  for 'org.springframework.ide.eclipse.boot.wizard.addStarersSwitchHandler',  in WorkbenchContext, active=true, sourcePriority=0, participating=true]} in: PartImpl (org.springframework.ide.eclipse.aop.ui.tracing.eventTraceView) Context at org.eclipse.ui.internal.handlers.LegacyHandlerService$HandlerSelectionFunction.compute(LegacyHandlerService.java:145) at org.eclipse.e4.core.internal.contexts.ValueComputation.get(ValueComputation.java:70) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:271) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:282) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:282) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:282) at org.eclipse.e4.core.internal.contexts.EclipseContext.get(EclipseContext.java:237) at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.lookUpHandler(HandlerServiceImpl.java:103) at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.setEnabled(HandlerServiceHandler.java:75) at org.eclipse.core.commands.Command.setEnabled(Command.java:856) at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.canExecute(HandlerServiceImpl.java:179) at org.eclipse.ui.internal.quickaccess.providers.CommandProvider.retrieveCommand(CommandProvider.java:102) at org.eclipse.ui.internal.quickaccess.providers.CommandProvider.getElements(CommandProvider.java:85) at org.eclipse.ui.internal.quickaccess.QuickAccessProvider.getElementsSorted(QuickAccessProvider.java:83) at org.eclipse.ui.internal.quickaccess.QuickAccessContents$3.runInUIThread(QuickAccessContents.java:398) at org.eclipse.ui.progress.UIJob.lambda$0(UIJob.java:95) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:40) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:185) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4928) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4449) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1158) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1047) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155) at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:658) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:557) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:154) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:150) 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:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1447) at org.eclipse.equinox.launcher.Main.main(Main.java:1420) {code} {code:java}   eclipse.buildId=12.16.0.GA-v20200713-0450-B6651eclipse.buildId=12.16.0.GA-v20200713-0450-B6651java.version=1.8.0_232java.vendor=Oracle CorporationBootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_USFramework arguments:  -product com.jboss.devstudio.core.productCommand-line arguments:  -data file:/home/olkornii/workspace-6651/ -os linux -ws gtk -arch x86_64 -product com.jboss.devstudio.core.product org.eclipse.ui.workbenchErrorTue Jul 14 11:06:03 CEST 2020Conflicting handlers for org.springframework.ide.eclipse.boot.wizard.addStarersSwitchHandler: {org.springframework.ide.eclipse.boot.wizard.starters.AddStartersSwitchHandler} vs {org.springframework.ide.eclipse.boot.wizard.starters.AddStartersSwitchHandler} in: PartImpl (org.springframework.ide.eclipse.aop.ui.navigator.aopReferenceModelNavigator) Context java.lang.IllegalStateException: Conflicting handlers: {[org.springframework.ide.eclipse.boot.wizard.starters.AddStartersSwitchHandler,  for 'org.springframework.ide.eclipse.boot.wizard.addStarersSwitchHandler',  in WorkbenchContext, active=true, sourcePriority=0, participating=true]} vs {[org.springframework.ide.eclipse.boot.wizard.starters.AddStartersSwitchHandler,  for 'org.springframework.ide.eclipse.boot.wizard.addStarersSwitchHandler',  in WorkbenchContext, active=true, sourcePriority=0, participating=true]} in: PartImpl (org.springframework.ide.eclipse.aop.ui.navigator.aopReferenceModelNavigator) Context at org.eclipse.ui.internal.handlers.LegacyHandlerService$HandlerSelectionFunction.compute(LegacyHandlerService.java:145) at org.eclipse.e4.core.internal.contexts.ValueComputation.get(ValueComputation.java:70) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:271) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:282) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:282) at org.eclipse.e4.core.internal.contexts.EclipseContext.internalGet(EclipseContext.java:282) at org.eclipse.e4.core.internal.contexts.EclipseContext.get(EclipseContext.java:237) at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.lookUpHandler(HandlerServiceImpl.java:103) at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.setEnabled(HandlerServiceHandler.java:75) at org.eclipse.core.commands.Command.setEnabled(Command.java:856) at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.canExecute(HandlerServiceImpl.java:179) at org.eclipse.ui.internal.quickaccess.providers.CommandProvider.retrieveCommand(CommandProvider.java:102) at org.eclipse.ui.internal.quickaccess.providers.CommandProvider.getElements(CommandProvider.java:85) at org.eclipse.ui.internal.quickaccess.QuickAccessProvider.getElementsSorted(QuickAccessProvider.java:83) at org.eclipse.ui.internal.quickaccess.QuickAccessContents$3.runInUIThread(QuickAccessContents.java:398) at org.eclipse.ui.progress.UIJob.lambda$0(UIJob.java:95) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:40) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:185) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4928) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4449) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1158) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1047) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155) at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:658) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:557) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:154) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:150) 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:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1447) at org.eclipse.equinox.launcher.Main.main(Main.java:1420) {code}