I closed my Eclipse editor after usual work; and i...

!ENTRY org.eclipse.osgi 2007-09-18 11:44:19.844
!MESSAGE An error occurred while automatically activating bundle org.eclipse.core.resources (23).
!STACK 0
org.osgi.framework.BundleException: Exception in org.eclipse.core.internal.compatibility.PluginActivator.start() of bundle org.eclipse.core.resources.
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:1013)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:969)
at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:313)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:255)
at org.eclipse.core.runtime.adaptor.EclipseClassLoader.findLocalClass(EclipseClassLoader.java:116)
at org.eclipse.osgi.framework.internal.core.BundleLoader.findLocalClass(BundleLoader.java:337)
at org.eclipse.osgi.framework.internal.core.SingleSourcePackage.loadClass(SingleSourcePackage.java:37)
at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:386)
at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:350)
at org.eclipse.osgi.framework.adaptor.core.AbstractClassLoader.loadClass(AbstractClassLoader.java:78)
at java.lang.ClassLoader.loadClass(Ljava.lang.String;)Ljava.lang.Class;(Unknown Source)
at java.lang.ClassLoader.loadClassFromNative(ILjava.lang.String;)Ljava.lang.Class;(Unknown Source)
at org.eclipse.ui.internal.ide.model.WorkbenchAdapterFactory.<init>(WorkbenchAdapterFactory.java:35)
at org.eclipse.ui.internal.ide.model.WorkbenchAdapterBuilder.registerAdapters(WorkbenchAdapterBuilder.java:33)
at org.eclipse.ui.internal.ide.IDEWorkbenchAdvisor.initialize(IDEWorkbenchAdvisor.java:133)
at org.eclipse.ui.application.WorkbenchAdvisor.internalBasicInitialize(WorkbenchAdvisor.java:172)
at org.eclipse.ui.internal.Workbench.init(Workbench.java:1023)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1707)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:376)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:143)
at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:106)
at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:226)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:376)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:165)
Caused by: java.lang.NullPointerException
at org.eclipse.core.internal.utils.FileUtil.toURI(FileUtil.java:94)
at org.eclipse.core.internal.localstore.FileSystemResourceManager.getStoreRoot(FileSystemResourceManager.java:349)
at org.eclipse.core.internal.localstore.FileSystemResourceManager.getStore(FileSystemResourceManager.java:332)
at org.eclipse.core.internal.resources.Resource.getStore(Resource.java:1004)
at org.eclipse.core.internal.resources.AliasManager.addToLocationsMap(AliasManager.java:337)
at org.eclipse.core.internal.resources.AliasManager.addToLocationsMap(AliasManager.java:330)
at org.eclipse.core.internal.resources.AliasManager.buildLocationsMap(AliasManager.java:366)
at org.eclipse.core.internal.resources.AliasManager.startup(AliasManager.java:570)
at org.eclipse.core.internal.resources.Workspace.startup(Workspace.java:1862)
at org.eclipse.core.internal.resources.Workspace.open(Workspace.java:1631)
at org.eclipse.core.resources.ResourcesPlugin.startup(ResourcesPlugin.java:365)
at org.eclipse.core.internal.compatibility.PluginActivator.start(PluginActivator.java:31)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl$2.run(BundleContextImpl.java:994)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:988)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:969)
at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:313)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:255)
at org.eclipse.core.runtime.adaptor.EclipseClassLoader.findLocalClass(EclipseClassLoader.java:116)
at org.eclipse.osgi.framework.internal.core.BundleLoader.findLocalClass(BundleLoader.java:337)
at org.eclipse.osgi.framework.internal.core.SingleSourcePackage.loadClass(SingleSourcePackage.java:37)
at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:386)
at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:350)
at org.eclipse.osgi.framework.adaptor.core.AbstractClassLoader.loadClass(AbstractClassLoader.java:78)
at java.lang.ClassLoader.loadClass(Ljava.lang.String;)Ljava.lang.Class;(Unknown Source)
at java.lang.ClassLoader.loadClassFromNative(ILjava.lang.String;)Ljava.lang.Class;(Unknown Source)
at org.eclipse.ui.internal.ide.model.WorkbenchAdapterFactory.<init>(WorkbenchAdapterFactory.java:35)
at org.eclipse.ui.internal.ide.model.WorkbenchAdapterBuilder.registerAdapters(WorkbenchAdapterBuilder.java:33)
Root exception:
java.lang.NullPointerException
at org.eclipse.core.internal.utils.FileUtil.toURI(FileUtil.java:94)
at org.eclipse.core.internal.localstore.FileSystemResourceManager.getStoreRoot(FileSystemResourceManager.java:349)
at org.eclipse.core.internal.localstore.FileSystemResourceManager.getStore(FileSystemResourceManager.java:332)
at org.eclipse.core.internal.resources.Resource.getStore(Resource.java:1004)
at org.eclipse.core.internal.resources.AliasManager.addToLocationsMap(AliasManager.java:337)
at org.eclipse.core.internal.resources.AliasManager.addToLocationsMap(AliasManager.java:330)
at org.eclipse.core.internal.resources.AliasManager.buildLocationsMap(AliasManager.java:366)
at org.eclipse.core.internal.resources.AliasManager.startup(AliasManager.java:570)
at org.eclipse.core.internal.resources.Workspace.startup(Workspace.java:1862)
at org.eclipse.core.internal.resources.Workspace.open(Workspace.java:1631)
at org.eclipse.core.resources.ResourcesPlugin.startup(ResourcesPlugin.java:365)
at org.eclipse.core.internal.compatibility.PluginActivator.start(PluginActivator.java:31)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl$2.run(BundleContextImpl.java:994)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:988)
at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:969)
at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:313)
at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:255)
at org.eclipse.core.runtime.adaptor.EclipseClassLoader.findLocalClass(EclipseClassLoader.java:116)
at org.eclipse.osgi.framework.internal.core.BundleLoader.findLocalClass(BundleLoader.java:337)
at org.eclipse.osgi.framework.internal.core.SingleSourcePackage.loadClass(SingleSourcePackage.java:37)
at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:386)
at org.eclipse.osgi.framework.internal.core.BundleLoader.findClass(BundleLoader.java:350)
at org.eclipse.osgi.framework.adaptor.core.AbstractClassLoader.loadClass(AbstractClassLoader.java:78)
at java.lang.ClassLoader.loadClass(Ljava.lang.String;)Ljava.lang.Class;(Unknown Source)
at java.lang.ClassLoader.loadClassFromNative(ILjava.lang.String;)Ljava.lang.Class;(Unknown Source)
at org.eclipse.ui.internal.ide.model.WorkbenchAdapterFactory.<init>(WorkbenchAdapterFactory.java:35)
at org.eclipse.ui.internal.ide.model.WorkbenchAdapterBuilder.registerAdapters(WorkbenchAdapterBuilder.java:33)

!ENTRY org.eclipse.osgi 2007-09-18 11:44:19.906
!MESSAGE Application error
!STACK 1
java.lang.NoClassDefFoundError: org/eclipse/core/resources/IProject
at org.eclipse.ui.internal.ide.model.WorkbenchAdapterFactory.<init>(WorkbenchAdapterFactory.java:35)
at org.eclipse.ui.internal.ide.model.WorkbenchAdapterBuilder.registerAdapters(WorkbenchAdapterBuilder.java:33)
at org.eclipse.ui.internal.ide.IDEWorkbenchAdvisor.initialize(IDEWorkbenchAdvisor.java:133)
at org.eclipse.ui.application.WorkbenchAdvisor.internalBasicInitialize(WorkbenchAdvisor.java:172)
at org.eclipse.ui.internal.Workbench.init(Workbench.java:1023)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1707)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:376)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:143)
at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:106)
at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:226)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:376)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:165)
at jrockit.reflect.InitialMethodInvoker.invoke(Ljava.lang.Object;[Ljava.lang.Object;)Ljava.lang.Object;(Unknown Source)
at java.lang.reflect.Method.invoke(Ljava.lang.Object;[Ljava.lang.Object;I)Ljava.lang.Object;(Unknown Source)
at org.eclipse.core.launcher.Main.invokeFramework(Main.java:338)
at org.eclipse.core.launcher.Main.basicRun(Main.java:282)
at org.eclipse.core.launcher.Main.run(Main.java:977)
at org.eclipse.core.launcher.Main.main(Main.java:952)

!ENTRY org.eclipse.osgi 2007-09-18 11:44:19.922
!MESSAGE Bundle update@plugins/com.quantum.Quantum_3.0.3/ [7] was not resolved.
!SUBENTRY 1 org.eclipse.osgi 2007-09-18 11:44:19.922
!MESSAGE Missing required bundle org.eclipse.gef_0.0.0.