带启示的Eclipse问题

Question

我和我的合作伙伴从零开始安装了eclipse和subclipse...But，我和他都不能比较这些文件！！

右键单击一个文件>比较与>修订或任何我们尝试过的东西，以便进行比较，它失败了，而且永远都会！我得到了一个java.lang.nullpointerexception错误，仅此而已！

这是我从日志中得到的

!ENTRY org.eclipse.jface 4 2 2010-11-2004:36:28.653！从插件："org.eclipse.jface“调用代码时出现了消息问题。！堆栈0在org.eclipse.php.internal.core.format.FormatPreferencesSupport.verifyValidity(FormatPreferencesSupport.java:100)，org.eclipse.php.internal.core.format.FormatPreferencesSupport.getIndentationChar(FormatPreferencesSupport.java:89)，org.eclipse.php.internal.ui.editor.configuration.PHPStructuredTextViewerConfiguration.getIndentPrefixes(PHPStructuredTextViewerConfiguration.java:448)，org.eclipse.wst.sse.ui.internal.StructuredTextViewer.configure(StructuredTextViewer.java:311)，org。eclipse.php.internal.ui.compare.MergeSourceViewer.configure(MergeSourceViewer.java:542) at org.eclipse.php.internal.ui.compare.TextMergeViewer$ContributorInfo.internalSetDocument(TextMergeViewer.java:546) at org.eclipse.php.internal.ui.compare.TextMergeViewer$ContributorInfo.setDocument(TextMergeViewer.java:434) at org.eclipse.php.internal.ui.compare.TextMergeViewer.updateContent(TextMergeViewer.java:2569) at org.eclipse.php.internal.ui.compare.ContentMergeViewer.internalRefresh(ContentMergeViewer.org.eclipse.php.internal.ui.compare.ContentMergeViewer.inputChanged(ContentMergeViewer.java:704)，org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:274)，org.eclipse.compare.CompareViewerSwitchingPane.setInput(CompareViewerSwitchingPane.java:276)，org.eclipse.compare.internal.CompareContentViewerSwitchingPane.setInput(CompareContentViewerSwitchingPane.java:158)，org.eclipse.compare.CompareEditorInput.internalSetContentPaneInput(CompareEditorInput.java:844)，org。eclipse.compare.CompareEditorInput.access$8(CompareEditorInput.java:842) at org.eclipse.compare.CompareEditorInput$11.run(CompareEditorInput.java:785) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.compare.CompareEditorInput.feed1(CompareEditorInput.java:772) at org.eclipse.compare.CompareEditorInput.access$3(CompareEditorInput.java:771) at org.eclipse.compare.CompareEditorInput$5.open(CompareEditorInput.java:657) atorg.eclipse.compare.CompareViewerPane.open(CompareViewerPane.java:325) 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(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) atorg.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:2640) at org.eclipse.ui.internal.Workbench.org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438) at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671) org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) runUI(Workbench.java:2604)在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)在org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)在sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)在sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)在java.lang.reflect.Method.invoke(未知来源)在org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619) at org.eclipse。org.eclipse.equinox.launcher.Main.run(Main.java:1407)

equinox.launcher.Main.basicRun(Main.java:574)

Answer 1

好的，我发现我的链接被贴到了bug上！忽视这个bug的程序员的无聊可能会给其他人带来极端严重的问题。https://bugs.eclipse.org/bugs/show_bug.cgi?id=326194

Answer 2

我遇到了这个问题，并通过帮助->安装新软件-> Enter：http://download.eclipse.org/tools/pdt/updates/2.2/milestones/来解决它。

然后安装。(这是上述链接中描述的相同过程)。

再比一次！

Answer 3

见这个问题：

When synchronizing in eclipse pdt - getting a blank gray window when comparing versions of a php file