After I install SPRINGIDE 1.3.6 and restart eclipse, I get the following error at the .log file:

!SESSION 2006-12-08 08:07:03.078 -----------------------------------------------
eclipse.buildId=M20060921-0945
java.version=1.4.2_09
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=en_US
Command-line arguments: -os win32 -ws win32 -arch x86

!ENTRY org.eclipse.ui 4 4 2006-12-08 08:07:08.781
!MESSAGE Could not create action delegate for id: org.springframework.ide.eclipse.beans.ui.editor.ac tions.searchBeanReferencesAction

!ENTRY org.eclipse.equinox.registry 4 1 2006-12-08 08:07:08.796
!MESSAGE Plug-in org.springframework.ide.eclipse.beans.ui.editor was unable to load class org.springframework.ide.eclipse.beans.ui.editor.ac tions.SearchBeanReferencesAction.
!STACK 0
java.lang.NoClassDefFoundError: org/springframework/ide/eclipse/beans/ui/actions/AbstractBeansConfigEditorAction
at java.lang.ClassLoader.defineClass0(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java :539)
at org.eclipse.osgi.internal.baseadaptor.DefaultClass Loader.defineClass(DefaultClassLoader.java:160)
at org.eclipse.osgi.baseadaptor.loader.ClasspathManag er.defineClass(ClasspathManager.java:498)
at org.eclipse.osgi.baseadaptor.loader.ClasspathManag er.findClassImpl(ClasspathManager.java:468)
at org.eclipse.osgi.baseadaptor.loader.ClasspathManag er.findLocalClassImpl(ClasspathManager.java:427)
at org.eclipse.osgi.baseadaptor.loader.ClasspathManag er.findLocalClass(ClasspathManager.java:410)
at org.eclipse.osgi.internal.baseadaptor.DefaultClass Loader.findLocalClass(DefaultClassLoader.java:188)
at org.eclipse.osgi.framework.internal.core.BundleLoa der.findLocalClass(BundleLoader.java:334)
at org.eclipse.osgi.framework.internal.core.BundleLoa der.findClass(BundleLoader.java:386)
at org.eclipse.osgi.framework.internal.core.BundleLoa der.findClass(BundleLoader.java:347)
at org.eclipse.osgi.internal.baseadaptor.DefaultClass Loader.loadClass(DefaultClassLoader.java:83)
at java.lang.ClassLoader.loadClass(ClassLoader.java:2 35)
at org.eclipse.osgi.framework.internal.core.BundleLoa der.loadClass(BundleLoader.java:278)
at org.eclipse.osgi.framework.internal.core.BundleHos t.loadClass(BundleHost.java:227)
at org.eclipse.osgi.framework.internal.core.AbstractB undle.loadClass(AbstractBundle.java:1245)
at org.eclipse.core.internal.registry.osgi.RegistrySt rategyOSGI.createExecutableExtension(RegistryStrat egyOSGI.java:147)
at org.eclipse.core.internal.registry.ExtensionRegist ry.createExecutableExtension(ExtensionRegistry.jav a:759)
at org.eclipse.core.internal.registry.ConfigurationEl ement.createExecutableExtension(ConfigurationEleme nt.java:243)
at org.eclipse.core.internal.registry.ConfigurationEl ementHandle.createExecutableExtension(Configuratio nElementHandle.java:51)
at org.eclipse.ui.internal.WorkbenchPlugin.createExte nsion(WorkbenchPlugin.java:234)
at org.eclipse.ui.internal.PluginAction.createDelegat e(PluginAction.java:120)
at org.eclipse.ui.internal.EditorPluginAction.editorC hanged(EditorPluginAction.java:72)
at org.eclipse.ui.internal.EditorActionBuilder$Editor Contribution.editorChanged(EditorActionBuilder.jav a:83)
at org.eclipse.ui.internal.EditorActionBuilder$Extern alContributor.setActiveEditor(EditorActionBuilder. java:129)
at org.eclipse.ui.internal.EditorActionBars.partChang ed(EditorActionBars.java:338)
at org.eclipse.ui.internal.WorkbenchPage$3.run(Workbe nchPage.java:606)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner .java:37)
at org.eclipse.core.runtime.Platform.run(Platform.jav a:843)
at org.eclipse.ui.internal.WorkbenchPage.activatePart (WorkbenchPage.java:595)
at org.eclipse.ui.internal.WorkbenchPage.setActivePar t(WorkbenchPage.java:3203)
at org.eclipse.ui.internal.WorkbenchPage.activate(Wor kbenchPage.java:588)
at org.eclipse.ui.internal.EditorManager$5.run(Editor Manager.java:1019)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner .java:37)
at org.eclipse.core.runtime.Platform.run(Platform.jav a:843)
at org.eclipse.ui.internal.EditorManager.restoreState (EditorManager.java:1001)
at org.eclipse.ui.internal.WorkbenchPage.restoreState (WorkbenchPage.java:2843)
at org.eclipse.ui.internal.WorkbenchWindow.restoreSta te(WorkbenchWindow.java:1936)
at org.eclipse.ui.internal.Workbench.doRestoreState(W orkbench.java:2857)
at org.eclipse.ui.internal.Workbench.access$14(Workbe nch.java:2805)
at org.eclipse.ui.internal.Workbench$19.run(Workbench .java:1681)
at org.eclipse.ui.internal.Workbench.runStartupWithPr ogress(Workbench.java:1421)
at org.eclipse.ui.internal.Workbench.restoreState(Wor kbench.java:1679)
at org.eclipse.ui.internal.Workbench.access$12(Workbe nch.java:1650)
at org.eclipse.ui.internal.Workbench$17.run(Workbench .java:1529)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner .java:37)
at org.eclipse.ui.internal.Workbench.restoreState(Wor kbench.java:1473)
at org.eclipse.ui.internal.WorkbenchConfigurer.restor eState(WorkbenchConfigurer.java:183)
at org.eclipse.ui.application.WorkbenchAdvisor.openWi ndows(WorkbenchAdvisor.java:702)
at org.eclipse.ui.internal.Workbench.init(Workbench.j ava:1085)
at org.eclipse.ui.internal.Workbench.runUI(Workbench. java:1847)
at org.eclipse.ui.internal.Workbench.createAndRunWork bench(Workbench.java:419)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(Pl atformUI.java:149)
at org.eclipse.ui.internal.ide.IDEApplication.run(IDE Application.java:95)
at org.eclipse.core.internal.runtime.PlatformActivato r$1.run(PlatformActivator.java:78)
at org.eclipse.core.runtime.internal.adaptor.EclipseA ppLauncher.runApplication(EclipseAppLauncher.java: 92)
at org.eclipse.core.runtime.internal.adaptor.EclipseA ppLauncher.start(EclipseAppLauncher.java:68)
at org.eclipse.core.runtime.adaptor.EclipseStarter.ru n(EclipseStarter.java:400)
at org.eclipse.core.runtime.adaptor.EclipseStarter.ru n(EclipseStarter.java:177)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at org.eclipse.core.launcher.Main.invokeFramework(Mai n.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)

!ENTRY org.eclipse.ui.workbench 4 2 2006-12-08 08:07:12.812
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.ui.workbench".
!STACK 0
java.lang.NoClassDefFoundError: org/springframework/ide/eclipse/core/model/IModelChangeListener
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Cla ss.java:1618)
at java.lang.Class.getConstructor0(Class.java:1930)
at java.lang.Class.newInstance0(Class.java:278)
at java.lang.Class.newInstance(Class.java:261)
at org.eclipse.core.internal.registry.osgi.RegistrySt rategyOSGI.createExecutableExtension(RegistryStrat egyOSGI.java:157)
at org.eclipse.core.internal.registry.ExtensionRegist ry.createExecutableExtension(ExtensionRegistry.jav a:759)
at org.eclipse.core.internal.registry.ConfigurationEl ement.createExecutableExtension(ConfigurationEleme nt.java:243)
at org.eclipse.core.internal.registry.ConfigurationEl ementHandle.createExecutableExtension(Configuratio nElementHandle.java:51)
at org.eclipse.ui.internal.WorkbenchPlugin$1.run(Work benchPlugin.java:242)
at org.eclipse.swt.custom.BusyIndicator.showWhile(Bus yIndicator.java:49)
at org.eclipse.ui.internal.WorkbenchPlugin.createExte nsion(WorkbenchPlugin.java:238)
at org.eclipse.ui.internal.decorators.LightweightDeco ratorDefinition$1.run(LightweightDecoratorDefiniti on.java:117)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner .java:37)
at org.eclipse.core.runtime.Platform.run(Platform.jav a:843)
at org.eclipse.ui.internal.decorators.LightweightDeco ratorDefinition.internalGetDecorator(LightweightDe coratorDefinition.java:113)
at org.eclipse.ui.internal.decorators.LightweightDeco ratorDefinition.decorate(LightweightDecoratorDefin ition.java:241)
at org.eclipse.ui.internal.decorators.LightweightDeco ratorManager$LightweightRunnable.run(LightweightDe coratorManager.java:71)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner .java:37)
at org.eclipse.core.runtime.Platform.run(Platform.jav a:843)
at org.eclipse.ui.internal.decorators.LightweightDeco ratorManager.decorate(LightweightDecoratorManager. java:336)
at org.eclipse.ui.internal.decorators.LightweightDeco ratorManager.getDecorations(LightweightDecoratorMa nager.java:322)
at org.eclipse.ui.internal.decorators.DecorationSched uler$1.ensureResultCached(DecorationScheduler.java :338)
at org.eclipse.ui.internal.decorators.DecorationSched uler$1.run(DecorationScheduler.java:308)
at org.eclipse.core.internal.jobs.Worker.run(Worker.j ava:58)

!ENTRY org.eclipse.ui 4 4 2006-12-08 08:07:12.828
!MESSAGE Could not create action delegate for id: org.springframework.ide.eclipse.beans.ui.openBeanA ction

!ENTRY org.eclipse.ui 4 4 2006-12-08 08:07:12.828
!MESSAGE Internal plug-in action delegate error on creation.
!STACK 0
java.lang.NoClassDefFoundError: org/springframework/ide/eclipse/core/model/IResourceModelElement
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Cla ss.java:1618)
at java.lang.Class.getConstructor0(Class.java:1930)
at java.lang.Class.newInstance0(Class.java:278)


How to solve it?