java.lang.NoClassDefFoundError

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  • swt-designer (design view does not work)
    via by jayanandan thiagarajan,
    • java.lang.NoClassDefFoundError: org/apache/commons/lang/SystemUtils at com.swtdesigner.DesignerPlugin.<clinit>(DesignerPlugin.java:86) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:494) at java.lang.Class.newInstance0(Class.java:350) at java.lang.Class.newInstance(Class.java:303) at org.eclipse.osgi.framework.internal.core.AbstractBundle.loadBundleActivator(AbstractBundle.java:136) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:962) at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:317) at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:256) at org.eclipse.core.runtime.internal.adaptor.EclipseLazyStarter.preFindLocalClass(EclipseLazyStarter.java:86) at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(ClasspathManager.java:409) at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(DefaultClassLoader.java:188) at org.eclipse.osgi.framework.internal.core.BundleLoader.findLocalClass(BundleLoader.java:334) at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:386) at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:347) at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:83) at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at org.eclipse.osgi.framework.internal.core.BundleLoader.loadClass(BundleLoader.java:278) at org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost.java:227) at org.eclipse.osgi.framework.internal.core.AbstractBundle.loadClass(AbstractBundle.java:1245) at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:147) at org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:759) at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:243) at org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:51) at org.eclipse.ui.internal.WorkbenchPlugin$1.run(WorkbenchPlugin.java:242) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67) at org.eclipse.ui.internal.WorkbenchPlugin.createExtension(WorkbenchPlugin.java:238) at org.eclipse.ui.internal.PluginAction.createDelegate(PluginAction.java:120) at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:278) at org.eclipse.ui.internal.WWinPluginAction.refreshSelection(WWinPluginAction.java:275) at org.eclipse.ui.internal.WWinPluginAction.<init>(WWinPluginAction.java:121) at org.eclipse.ui.internal.WWinPluginPulldown.<init>(WWinPluginPulldown.java:188) at org.eclipse.ui.internal.ActionDescriptor.createAction(ActionDescriptor.java:263) at org.eclipse.ui.internal.ActionDescriptor.<init>(ActionDescriptor.java:170) at org.eclipse.ui.internal.PluginActionSetBuilder.createActionDescriptor(PluginActionSetBuilder.java:129) at org.eclipse.ui.internal.PluginActionBuilder.readElement(PluginActionBuilder.java:158) at org.eclipse.ui.internal.registry.RegistryReader.readElements(RegistryReader.java:138) at org.eclipse.ui.internal.registry.RegistryReader.readElementChildren(RegistryReader.java:127) at org.eclipse.ui.internal.PluginActionBuilder.readElement(PluginActionBuilder.java:141) at org.eclipse.ui.internal.registry.RegistryReader.readElements(RegistryReader.java:138) at org.eclipse.ui.internal.PluginActionSetBuilder.readActionExtensions(PluginActionSetBuilder.java:259) at org.eclipse.ui.internal.PluginActionSetBuilder.processActionSets(PluginActionSetBuilder.java:221) at org.eclipse.ui.internal.ActionPresentation.setActionSets(ActionPresentation.java:187) at org.eclipse.ui.internal.WorkbenchWindow.updateActionSets(WorkbenchWindow.java:2826) at org.eclipse.ui.internal.WorkbenchWindow$6.run(WorkbenchWindow.java:2636) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67) at org.eclipse.ui.internal.WorkbenchWindow.setActivePage(WorkbenchWindow.java:2597) at org.eclipse.ui.internal.WorkbenchWindow.busyOpenPage(WorkbenchWindow.java:658) at org.eclipse.ui.internal.Workbench.busyOpenWorkbenchWindow(Workbench.java:795) at org.eclipse.ui.internal.Workbench.doOpenFirstTimeWindow(Workbench.java:1437) at org.eclipse.ui.internal.Workbench.access$10(Workbench.java:1435) at org.eclipse.ui.internal.Workbench$16.run(Workbench.java:1399) at org.eclipse.ui.internal.Workbench.runStartupWithProgress(Workbench.java:1421) at org.eclipse.ui.internal.Workbench.openFirstTimeWindow(Workbench.java:1397) at org.eclipse.ui.internal.WorkbenchConfigurer.openFirstTimeWindow(WorkbenchConfigurer.java:190) at org.eclipse.ui.application.WorkbenchAdvisor.openWindows(WorkbenchAdvisor.java:708) at org.eclipse.ui.internal.Workbench.init(Workbench.java:1085) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1847) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:419) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:95) at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:78) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:92) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:68) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:177) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.eclipse.core.launcher.Main.invokeFramework(Main.java:336) at org.eclipse.core.launcher.Main.basicRun(Main.java:280) at org.eclipse.core.launcher.Main.run(Main.java:977) at org.eclipse.core.launcher.Main.main(Main.java:952)
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