eclipse - Getting an error in Mule Debug perspective in AnypointStudio -
i getting following error when choose debug project in anypoint studio: plug-in "org.mule.tooling.ui.contribution.munit" unable instantiate class "org.mule.tooling.ui.contribution.munit.runner.report.testrunnerviewpart"
the full error see in muint tab:
org.eclipse.core.runtime.coreexception: plug-in "org.mule.tooling.ui.contribution.munit" unable instantiate class "org.mule.tooling.ui.contribution.munit.runner.report.testrunnerviewpart". @ org.eclipse.core.internal.registry.osgi.registrystrategyosgi.throwexception(registrystrategyosgi.java:194) @ org.eclipse.core.internal.registry.osgi.registrystrategyosgi.createexecutableextension(registrystrategyosgi.java:188) @ org.eclipse.core.internal.registry.extensionregistry.createexecutableextension(extensionregistry.java:905) @ org.eclipse.core.internal.registry.configurationelement.createexecutableextension(configurationelement.java:243) @ org.eclipse.core.internal.registry.configurationelementhandle.createexecutableextension(configurationelementhandle.java:55) @ org.eclipse.ui.internal.registry.viewdescriptor.createview(viewdescriptor.java:58) @ org.eclipse.ui.internal.viewreference.createpart(viewreference.java:101) @ org.eclipse.ui.internal.e4.compatibility.compatibilitypart.createpart(compatibilitypart.java:279) @ org.eclipse.ui.internal.e4.compatibility.compatibilitypart.create(compatibilitypart.java:317) @ sun.reflect.nativemethodaccessorimpl.invoke0(native method) @ sun.reflect.nativemethodaccessorimpl.invoke(unknown source) @ sun.reflect.delegatingmethodaccessorimpl.invoke(unknown source) @ java.lang.reflect.method.invoke(unknown source) @ org.eclipse.e4.core.internal.di.methodrequestor.execute(methodrequestor.java:56) @ org.eclipse.e4.core.internal.di.injectorimpl.processannotated(injectorimpl.java:898) @ org.eclipse.e4.core.internal.di.injectorimpl.processannotated(injectorimpl.java:879) @ org.eclipse.e4.core.internal.di.injectorimpl.inject(injectorimpl.java:121) @ org.eclipse.e4.core.internal.di.injectorimpl.internalmake(injectorimpl.java:345) @ org.eclipse.e4.core.internal.di.injectorimpl.make(injectorimpl.java:264) @ org.eclipse.e4.core.contexts.contextinjectionfactory.make(contextinjectionfactory.java:162) @ org.eclipse.e4.ui.internal.workbench.reflectioncontributionfactory.createfrombundle(reflectioncontributionfactory.java:104) @ org.eclipse.e4.ui.internal.workbench.reflectioncontributionfactory.docreate(reflectioncontributionfactory.java:73) @ org.eclipse.e4.ui.internal.workbench.reflectioncontributionfactory.create(reflectioncontributionfactory.java:55) @ org.eclipse.e4.ui.workbench.renderers.swt.contributedpartrenderer.createwidget(contributedpartrenderer.java:129) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.createwidget(partrenderingengine.java:971) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.safecreategui(partrenderingengine.java:640) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine$1.run(partrenderingengine.java:525) @ org.eclipse.core.runtime.saferunner.run(saferunner.java:42) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.creategui(partrenderingengine.java:509) @ org.eclipse.e4.ui.workbench.renderers.swt.elementreferencerenderer.createwidget(elementreferencerenderer.java:69) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.createwidget(partrenderingengine.java:971) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.safecreategui(partrenderingengine.java:640) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.safecreategui(partrenderingengine.java:746) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.access$0(partrenderingengine.java:717) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine$2.run(partrenderingengine.java:711) @ org.eclipse.core.runtime.saferunner.run(saferunner.java:42) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.creategui(partrenderingengine.java:695) @ org.eclipse.e4.ui.workbench.renderers.swt.stackrenderer.showtab(stackrenderer.java:1306) @ org.eclipse.e4.ui.workbench.renderers.swt.lazystackrenderer$1.handleevent(lazystackrenderer.java:72) @ org.eclipse.e4.ui.services.internal.events.uieventhandler$1.run(uieventhandler.java:40) @ org.eclipse.swt.widgets.synchronizer.syncexec(synchronizer.java:186) @ org.eclipse.ui.internal.uisynchronizer.syncexec(uisynchronizer.java:145) @ org.eclipse.swt.widgets.display.syncexec(display.java:4761) @ org.eclipse.e4.ui.internal.workbench.swt.e4application$1.syncexec(e4application.java:211) @ org.eclipse.e4.ui.services.internal.events.uieventhandler.handleevent(uieventhandler.java:36) @ org.eclipse.equinox.internal.event.eventhandlerwrapper.handleevent(eventhandlerwrapper.java:197) @ org.eclipse.equinox.internal.event.eventhandlertracker.dispatchevent(eventhandlertracker.java:197) @ org.eclipse.equinox.internal.event.eventhandlertracker.dispatchevent(eventhandlertracker.java:1) @ org.eclipse.osgi.framework.eventmgr.eventmanager.dispatchevent(eventmanager.java:230) @ org.eclipse.osgi.framework.eventmgr.listenerqueue.dispatcheventsynchronous(listenerqueue.java:148) @ org.eclipse.equinox.internal.event.eventadminimpl.dispatchevent(eventadminimpl.java:135) @ org.eclipse.equinox.internal.event.eventadminimpl.sendevent(eventadminimpl.java:78) @ org.eclipse.equinox.internal.event.eventcomponent.sendevent(eventcomponent.java:39) @ org.eclipse.e4.ui.services.internal.events.eventbroker.send(eventbroker.java:85) @ org.eclipse.e4.ui.internal.workbench.uieventpublisher.notifychanged(uieventpublisher.java:59) @ org.eclipse.emf.common.notify.impl.basicnotifierimpl.enotify(basicnotifierimpl.java:374) @ org.eclipse.e4.ui.model.application.ui.impl.elementcontainerimpl.setselectedelement(elementcontainerimpl.java:171) @ org.eclipse.e4.ui.workbench.renderers.swt.lazystackrenderer.postprocess(lazystackrenderer.java:108) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.safecreategui(partrenderingengine.java:658) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.safecreategui(partrenderingengine.java:746) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.access$0(partrenderingengine.java:717) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine$2.run(partrenderingengine.java:711) @ org.eclipse.core.runtime.saferunner.run(saferunner.java:42) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.creategui(partrenderingengine.java:695) @ org.eclipse.e4.ui.workbench.renderers.swt.swtpartrenderer.processcontents(swtpartrenderer.java:71) @ org.eclipse.e4.ui.workbench.renderers.swt.sashrenderer.processcontents(sashrenderer.java:151) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.safecreategui(partrenderingengine.java:654) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.safecreategui(partrenderingengine.java:746) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.access$0(partrenderingengine.java:717) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine$2.run(partrenderingengine.java:711) @ org.eclipse.core.runtime.saferunner.run(saferunner.java:42) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.creategui(partrenderingengine.java:695) @ org.eclipse.e4.ui.workbench.renderers.swt.swtpartrenderer.processcontents(swtpartrenderer.java:71) @ org.eclipse.e4.ui.workbench.renderers.swt.sashrenderer.processcontents(sashrenderer.java:151) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.safecreategui(partrenderingengine.java:654) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.safecreategui(partrenderingengine.java:746) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.access$0(partrenderingengine.java:717) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine$2.run(partrenderingengine.java:711) @ org.eclipse.core.runtime.saferunner.run(saferunner.java:42) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.creategui(partrenderingengine.java:695) @ org.eclipse.e4.ui.workbench.renderers.swt.swtpartrenderer.processcontents(swtpartrenderer.java:71) @ org.eclipse.e4.ui.workbench.renderers.swt.perspectiverenderer.processcontents(perspectiverenderer.java:49) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.safecreategui(partrenderingengine.java:654) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.safecreategui(partrenderingengine.java:746) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.access$0(partrenderingengine.java:717) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine$2.run(partrenderingengine.java:711) @ org.eclipse.core.runtime.saferunner.run(saferunner.java:42) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.creategui(partrenderingengine.java:695) @ org.eclipse.e4.ui.workbench.renderers.swt.perspectivestackrenderer.showtab(perspectivestackrenderer.java:82) @ org.eclipse.e4.ui.workbench.renderers.swt.lazystackrenderer$1.handleevent(lazystackrenderer.java:72) @ org.eclipse.e4.ui.services.internal.events.uieventhandler$1.run(uieventhandler.java:40) @ org.eclipse.swt.widgets.synchronizer.syncexec(synchronizer.java:186) @ org.eclipse.ui.internal.uisynchronizer.syncexec(uisynchronizer.java:145) @ org.eclipse.swt.widgets.display.syncexec(display.java:4761) @ org.eclipse.e4.ui.internal.workbench.swt.e4application$1.syncexec(e4application.java:211) @ org.eclipse.e4.ui.services.internal.events.uieventhandler.handleevent(uieventhandler.java:36) @ org.eclipse.equinox.internal.event.eventhandlerwrapper.handleevent(eventhandlerwrapper.java:197) @ org.eclipse.equinox.internal.event.eventhandlertracker.dispatchevent(eventhandlertracker.java:197) @ org.eclipse.equinox.internal.event.eventhandlertracker.dispatchevent(eventhandlertracker.java:1) @ org.eclipse.osgi.framework.eventmgr.eventmanager.dispatchevent(eventmanager.java:230) @ org.eclipse.osgi.framework.eventmgr.listenerqueue.dispatcheventsynchronous(listenerqueue.java:148) @ org.eclipse.equinox.internal.event.eventadminimpl.dispatchevent(eventadminimpl.java:135) @ org.eclipse.equinox.internal.event.eventadminimpl.sendevent(eventadminimpl.java:78) @ org.eclipse.equinox.internal.event.eventcomponent.sendevent(eventcomponent.java:39) @ org.eclipse.e4.ui.services.internal.events.eventbroker.send(eventbroker.java:85) @ org.eclipse.e4.ui.internal.workbench.uieventpublisher.notifychanged(uieventpublisher.java:59) @ org.eclipse.emf.common.notify.impl.basicnotifierimpl.enotify(basicnotifierimpl.java:374) @ org.eclipse.e4.ui.model.application.ui.advanced.impl.perspectivestackimpl.setselectedelement(perspectivestackimpl.java:135) @ org.eclipse.e4.ui.model.application.ui.advanced.impl.perspectivestackimpl.setselectedelement(perspectivestackimpl.java:1) @ org.eclipse.ui.internal.workbenchpage.setperspective(workbenchpage.java:4082) @ org.eclipse.ui.internal.workbench.showperspective(workbench.java:3168) @ org.eclipse.ui.internal.workbench.showperspective(workbench.java:3113) @ org.mule.tooling.ui.contribution.debugger.utils.muledebuggerutils.openperspective(muledebuggerutils.java:216) @ org.mule.tooling.ui.contribution.debugger.utils.muledebuggerutils.openmuledebugperspective(muledebuggerutils.java:250) @ org.mule.tooling.ui.contribution.debugger.service.muledebuggerservice$1$1.run(muledebuggerservice.java:76) @ org.eclipse.swt.widgets.runnablelock.run(runnablelock.java:35) @ org.eclipse.swt.widgets.synchronizer.runasyncmessages(synchronizer.java:135) @ org.eclipse.swt.widgets.display.runasyncmessages(display.java:4155) @ org.eclipse.swt.widgets.display.readanddispatch(display.java:3772) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine$4.run(partrenderingengine.java:1127) @ org.eclipse.core.databinding.observable.realm.runwithdefault(realm.java:337) @ org.eclipse.e4.ui.internal.workbench.swt.partrenderingengine.run(partrenderingengine.java:1018) @ org.eclipse.e4.ui.internal.workbench.e4workbench.createandrunui(e4workbench.java:156) @ org.eclipse.ui.internal.workbench$5.run(workbench.java:694) @ org.eclipse.core.databinding.observable.realm.runwithdefault(realm.java:337) @ org.eclipse.ui.internal.workbench.createandrunworkbench(workbench.java:606) @ org.eclipse.ui.platformui.createandrunworkbench(platformui.java:150) @ org.eclipse.ui.internal.ide.application.ideapplication.start(ideapplication.java:139) @ org.eclipse.equinox.internal.app.eclipseapphandle.run(eclipseapphandle.java:196) @ org.eclipse.core.runtime.internal.adaptor.eclipseapplauncher.runapplication(eclipseapplauncher.java:134) @ org.eclipse.core.runtime.internal.adaptor.eclipseapplauncher.start(eclipseapplauncher.java:104) @ org.eclipse.core.runtime.adaptor.eclipsestarter.run(eclipsestarter.java:380) @ org.eclipse.core.runtime.adaptor.eclipsestarter.run(eclipsestarter.java:235) @ sun.reflect.nativemethodaccessorimpl.invoke0(native method) @ sun.reflect.nativemethodaccessorimpl.invoke(unknown source) @ sun.reflect.delegatingmethodaccessorimpl.invoke(unknown source) @ java.lang.reflect.method.invoke(unknown source) @ org.eclipse.equinox.launcher.main.invokeframework(main.java:669) @ org.eclipse.equinox.launcher.main.basicrun(main.java:608) @ org.eclipse.equinox.launcher.main.run(main.java:1515) caused by: java.lang.noclassdeffounderror: org/mule/tooling/ui/contribution/munit/runner/report/testrunnerviewpart$uiupdatermunitrunstatuschangelistener @ org.mule.tooling.ui.contribution.munit.runner.report.testrunnerviewpart.<init>(testrunnerviewpart.java:218) @ sun.reflect.nativeconstructoraccessorimpl.newinstance0(native method) @ sun.reflect.nativeconstructoraccessorimpl.newinstance(unknown source) @ sun.reflect.delegatingconstructoraccessorimpl.newinstance(unknown source) @ java.lang.reflect.constructor.newinstance(unknown source) @ java.lang.class.newinstance(unknown source) @ org.eclipse.core.internal.registry.osgi.registrystrategyosgi.createexecutableextension(registrystrategyosgi.java:184) ... 138 more caused by: java.lang.classnotfoundexception: org.mule.tooling.ui.contribution.munit.runner.report.testrunnerviewpart$uiupdatermunitrunstatuschangelistener cannot found org.mule.tooling.ui.contribution.munit_1.2.1.201607071258 @ org.eclipse.osgi.internal.loader.bundleloader.findclassinternal(bundleloader.java:439)
the issue resolved uninstalling , installing again munit in eclipse.
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