음... 이건 어떻게 된건지 감도 않오네요.

학교에서 안드로이드 수업하다가 나온 자료를 집에서 열어보려고 하니 이클립스에서 xml파일이 전부 열리지가 않네요

오류 로그는 밑에처럼 나오고요

하아... 진짜 윈도우7에서 안드로이드 하기 힘드네요^^;

java.lang.NullPointerException
 at org.eclipse.wst.sse.ui.StructuredTextEditor.calculatePriority(StructuredTextEditor.java:3525)
 at org.eclipse.wst.sse.ui.StructuredTextEditor.installCharacterPairing(StructuredTextEditor.java:3476)
 at org.eclipse.wst.sse.ui.StructuredTextEditor.createPartControl(StructuredTextEditor.java:1490)
 at org.eclipse.ui.part.MultiPageEditorPart.addPage(MultiPageEditorPart.java:241)
 at org.eclipse.ui.part.MultiPageEditorPart.addPage(MultiPageEditorPart.java:211)
 at org.eclipse.wst.xml.ui.internal.tabletree.XMLMultiPageEditorPart.addSourcePage(XMLMultiPageEditorPart.java:493)
 at org.eclipse.wst.xml.ui.internal.tabletree.XMLMultiPageEditorPart.createPages(XMLMultiPageEditorPart.java:713)
 at org.eclipse.ui.part.MultiPageEditorPart.createPartControl(MultiPageEditorPart.java:348)
 at org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:670)
 at org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:465)
 at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:595)
 at org.eclipse.ui.internal.EditorReference.getEditor(EditorReference.java:289)
 at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2863)
 at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2768)
 at org.eclipse.ui.internal.WorkbenchPage.access$11(WorkbenchPage.java:2760)
 at org.eclipse.ui.internal.WorkbenchPage$10.run(WorkbenchPage.java:2711)
 at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
 at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2707)
 at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2691)
 at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2682)
 at org.eclipse.ui.ide.IDE.openEditor(IDE.java:651)
 at org.eclipse.ui.ide.IDE.openEditor(IDE.java:610)
 at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor(EditorUtility.java:365)
 at org.eclipse.jdt.internal.ui.javaeditor.EditorUtility.openInEditor(EditorUtility.java:168)
 at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:219)
 at org.eclipse.jdt.ui.actions.OpenAction.run(OpenAction.java:198)
 at org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchRun(SelectionDispatchAction.java:274)
 at org.eclipse.jdt.ui.actions.SelectionDispatchAction.run(SelectionDispatchAction.java:250)
 at org.eclipse.jdt.internal.ui.packageview.PackageExplorerActionGroup.handleOpen(PackageExplorerActionGroup.java:373)
 at org.eclipse.jdt.internal.ui.packageview.PackageExplorerPart$4.open(PackageExplorerPart.java:526)
 at org.eclipse.ui.OpenAndLinkWithEditorHelper$InternalListener.open(OpenAndLinkWithEditorHelper.java:48)
 at org.eclipse.jface.viewers.StructuredViewer$2.run(StructuredViewer.java:845)
 at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
 at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:49)
 at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:175)
 at org.eclipse.jface.viewers.StructuredViewer.fireOpen(StructuredViewer.java:843)
 at org.eclipse.jface.viewers.StructuredViewer.handleOpen(StructuredViewer.java:1131)
 at org.eclipse.jface.viewers.StructuredViewer$6.handleOpen(StructuredViewer.java:1235)
 at org.eclipse.jface.util.OpenStrategy.fireOpenEvent(OpenStrategy.java:264)
 at org.eclipse.jface.util.OpenStrategy.access$2(OpenStrategy.java:258)
 at org.eclipse.jface.util.OpenStrategy$1.handleEvent(OpenStrategy.java:298)
 at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
 at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)
 at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4066)
 at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3657)
 at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2629)
 at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2593)
 at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2427)
 at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:670)
 at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
 at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:663)
 at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
 at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115)
 at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
 at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
 at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
 at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369)
 at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
 at java.lang.reflect.Method.invoke(Unknown Source)
 at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619)
 at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574)
 at org.eclipse.equinox.launcher.Main.run(Main.java:1407)
 at org.eclipse.equinox.launcher.Main.main(Main.java:1383)