由于没有正常关机导致eclipse无法将数据正常写入配置文件导致无法启动。报这样一个异常

An internal error occurred during: "reload maven project". java.lang.NullPointerException

　　查看workspace/.metadata/.log发现如下异常：

!ENTRY org.eclipse.core.resources 2 10035 2015-12-15 09:31:13.488

!MESSAGE The workspace exited with unsaved changes in the previous session; refreshing workspace to recover changes.

!ENTRY org.eclipse.jst.jsp.core 4 4 2015-12-15 09:31:24.995

!MESSAGE A workspace crash was detected. The previous session did not exit normally. Not using saved taglib indexes.

!ENTRY org.eclipse.m2e.logback.appender 4 0 2015-12-15 09:31:35.362

!MESSAGE Cannot determine URI for '/maentest/pom.xml'.

!STACK 1

org.eclipse.ui.PartInitException: Cannot determine URI for '/maentest/pom.xml'.

    at org.eclipse.ui.texteditor.AbstractTextEditor.internalInit(AbstractTextEditor.java:3252)

    at org.eclipse.ui.texteditor.AbstractTextEditor.init(AbstractTextEditor.java:3265)

    at org.eclipse.wst.sse.ui.StructuredTextEditor.init(StructuredTextEditor.java:2620)

    at org.eclipse.ui.part.MultiPageEditorPart.addPage(MultiPageEditorPart.java:239)

    at org.eclipse.ui.forms.editor.FormEditor.addPage(FormEditor.java:325)

    at org.eclipse.ui.part.MultiPageEditorPart.addPage(MultiPageEditorPart.java:213)

    at org.eclipse.ui.forms.editor.FormEditor.addPage(FormEditor.java:308)

    at org.eclipse.m2e.editor.pom.MavenPomEditor.addSourcePage(MavenPomEditor.java:618)

    at org.eclipse.m2e.editor.pom.MavenPomEditor.addPages(MavenPomEditor.java:353)

    at org.eclipse.ui.forms.editor.FormEditor.createPages(FormEditor.java:138)

    at org.eclipse.ui.part.MultiPageEditorPart.createPartControl(MultiPageEditorPart.java:362)

    at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.createPartControl(CompatibilityPart.java:141)

    at org.eclipse.ui.internal.e4.compatibility.CompatibilityEditor.createPartControl(CompatibilityEditor.java:99)

    at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.create(CompatibilityPart.java:327)

    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

    at java.lang.reflect.Method.invoke(Method.java:606)

    at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:55)

    at org.eclipse.e4.core.internal.di.InjectorImpl.processAnnotated(InjectorImpl.java:888)

    at org.eclipse.e4.core.internal.di.InjectorImpl.processAnnotated(InjectorImpl.java:869)

    at org.eclipse.e4.core.internal.di.InjectorImpl.inject(InjectorImpl.java:120)

    at org.eclipse.e4.core.internal.di.InjectorImpl.internalMake(InjectorImpl.java:337)

    at org.eclipse.e4.core.internal.di.InjectorImpl.make(InjectorImpl.java:258)

    at org.eclipse.e4.core.contexts.ContextInjectionFactory.make(ContextInjectionFactory.java:162)

    at org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.createFromBundle(ReflectionContributionFactory.java:104)

    at org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.doCreate(ReflectionContributionFactory.java:73)

    at org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.create(ReflectionContributionFactory.java:55)

    at org.eclipse.e4.ui.workbench.renderers.swt.ContributedPartRenderer.createWidget(ContributedPartRenderer.java:127)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createWidget(PartRenderingEngine.java:983)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:662)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:766)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access$2(PartRenderingEngine.java:737)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$7.run(PartRenderingEngine.java:731)

    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui(PartRenderingEngine.java:715)

    at org.eclipse.e4.ui.workbench.renderers.swt.StackRenderer.showTab(StackRenderer.java:1250)

    at org.eclipse.e4.ui.workbench.renderers.swt.LazyStackRenderer.postProcess(LazyStackRenderer.java:100)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:678)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:766)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access$2(PartRenderingEngine.java:737)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$7.run(PartRenderingEngine.java:731)

    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui(PartRenderingEngine.java:715)

    at org.eclipse.e4.ui.workbench.renderers.swt.SWTPartRenderer.processContents(SWTPartRenderer.java:68)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:674)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$6.run(PartRenderingEngine.java:547)

    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui(PartRenderingEngine.java:531)

    at org.eclipse.e4.ui.workbench.renderers.swt.ElementReferenceRenderer.createWidget(ElementReferenceRenderer.java:69)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createWidget(PartRenderingEngine.java:983)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:662)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:766)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access$2(PartRenderingEngine.java:737)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$7.run(PartRenderingEngine.java:731)

    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui(PartRenderingEngine.java:715)

    at org.eclipse.e4.ui.workbench.renderers.swt.SWTPartRenderer.processContents(SWTPartRenderer.java:68)

    at org.eclipse.e4.ui.workbench.renderers.swt.SashRenderer.processContents(SashRenderer.java:185)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:674)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:766)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access$2(PartRenderingEngine.java:737)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$7.run(PartRenderingEngine.java:731)

    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui(PartRenderingEngine.java:715)

    at org.eclipse.e4.ui.workbench.renderers.swt.SWTPartRenderer.processContents(SWTPartRenderer.java:68)

    at org.eclipse.e4.ui.workbench.renderers.swt.SashRenderer.processContents(SashRenderer.java:185)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:674)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:766)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access$2(PartRenderingEngine.java:737)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$7.run(PartRenderingEngine.java:731)

    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui(PartRenderingEngine.java:715)

    at org.eclipse.e4.ui.workbench.renderers.swt.SWTPartRenderer.processContents(SWTPartRenderer.java:68)

    at org.eclipse.e4.ui.workbench.renderers.swt.SashRenderer.processContents(SashRenderer.java:185)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:674)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:766)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access$2(PartRenderingEngine.java:737)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$7.run(PartRenderingEngine.java:731)

    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui(PartRenderingEngine.java:715)

    at org.eclipse.e4.ui.workbench.renderers.swt.SWTPartRenderer.processContents(SWTPartRenderer.java:68)

    at org.eclipse.e4.ui.workbench.renderers.swt.PerspectiveRenderer.processContents(PerspectiveRenderer.java:49)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:674)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:766)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access$2(PartRenderingEngine.java:737)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$7.run(PartRenderingEngine.java:731)

    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui(PartRenderingEngine.java:715)

    at org.eclipse.e4.ui.workbench.renderers.swt.PerspectiveStackRenderer.showTab(PerspectiveStackRenderer.java:103)

    at org.eclipse.e4.ui.workbench.renderers.swt.LazyStackRenderer.postProcess(LazyStackRenderer.java:100)

    at org.eclipse.e4.ui.workbench.renderers.swt.PerspectiveStackRenderer.postProcess(PerspectiveStackRenderer.java:77)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:678)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:766)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access$2(PartRenderingEngine.java:737)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$7.run(PartRenderingEngine.java:731)

    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui(PartRenderingEngine.java:715)

    at org.eclipse.e4.ui.workbench.renderers.swt.SWTPartRenderer.processContents(SWTPartRenderer.java:68)

    at org.eclipse.e4.ui.workbench.renderers.swt.SashRenderer.processContents(SashRenderer.java:185)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:674)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:766)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access$2(PartRenderingEngine.java:737)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$7.run(PartRenderingEngine.java:731)

    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui(PartRenderingEngine.java:715)

    at org.eclipse.e4.ui.workbench.renderers.swt.SWTPartRenderer.processContents(SWTPartRenderer.java:68)

    at org.eclipse.e4.ui.workbench.renderers.swt.WBWRenderer.processContents(WBWRenderer.java:664)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:674)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:766)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access$2(PartRenderingEngine.java:737)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$7.run(PartRenderingEngine.java:731)

    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui(PartRenderingEngine.java:715)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1078)

    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)

    at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1032)

    at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:148)

    at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:636)

    at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)

    at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:579)

    at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)

    at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:135)

    at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)

    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)

    at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)

    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)

    at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)

    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

    at java.lang.reflect.Method.invoke(Method.java:606)

    at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648)

    at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603)

    at org.eclipse.equinox.launcher.Main.run(Main.java:1465)

Caused by: org.eclipse.core.runtime.CoreException: Cannot determine URI for '/maentest/pom.xml'.

    at org.eclipse.core.internal.filebuffers.ResourceFileBuffer.create(ResourceFileBuffer.java:238)

    at org.eclipse.core.internal.filebuffers.TextFileBufferManager.connect(TextFileBufferManager.java:112)

    at org.eclipse.ui.editors.text.TextFileDocumentProvider.createFileInfo(TextFileDocumentProvider.java:559)

    at org.eclipse.ui.editors.text.TextFileDocumentProvider.connect(TextFileDocumentProvider.java:478)

    at org.eclipse.ui.texteditor.AbstractTextEditor.doSetInput(AbstractTextEditor.java:4233)

    at org.eclipse.ui.texteditor.StatusTextEditor.doSetInput(StatusTextEditor.java:237)

    at org.eclipse.ui.texteditor.AbstractDecoratedTextEditor.doSetInput(AbstractDecoratedTextEditor.java:1480)

    at org.eclipse.ui.editors.text.TextEditor.doSetInput(TextEditor.java:169)

    at org.eclipse.wst.sse.ui.StructuredTextEditor.doSetInput(StructuredTextEditor.java:1943)

    at org.eclipse.ui.texteditor.AbstractTextEditor$19.run(AbstractTextEditor.java:3220)

    at org.eclipse.ui.internal.WorkbenchWindow.run(WorkbenchWindow.java:2099)

    at org.eclipse.ui.texteditor.AbstractTextEditor.internalInit(AbstractTextEditor.java:3238)

    ... 134 more

!SUBENTRY 1 org.eclipse.core.filebuffers 4 0 2015-12-15 09:31:35.366

　　网上查了下说删除.metadata目录后重新导入项目即可，尝试了一下确实可行。但由于项目较多而且很多配置项需要重新配，这种情况下只好另觅道路了。

在.metadata目录下找到文件workbench.xmi中的sharedElements配置项。找到包办出错的maven项目于是将对应的sharedElements删除，再次重启。

Eclipse无法启动报An internal error occurred during: "reload maven project". java.lang.NullPointerException的更多相关文章

  1. 报错An internal error occurred during: "reload maven project". java.lang.NullPointerException

    新建了一个maven项目,由于有问题就删除了,但是卡住了就强制关闭了. 查了一下是由于由于没有正常关机导致eclipse无法将数据正常写入配置文件导致无法启动.所以报这样一个异常. 最后是这样解决的: ...

  2. eclipse不能启动，An internal error occurred during: "reload maven project".

    An internal error occurred during: "reload maven project". 这个错误是因为项目已经关闭,导致 导致此问题的原因是Sprin ...

  3. Maven相关： An internal error occurred during: "Updating Maven Project". java.lang.NullPointerException

    I solved mine by delete the .settings folder and .project file in the project and then reimport the ...

  4. eclipse启动错误：An internal error occurred during: "reload maven project".

    解决方案一: 简单粗暴!直接删除E:\eclipseWorkspace\.metadata目录!然后再单个导入eclipseWorkspace中的项目. 解决方案二: 打开这个配置文件:E:\ecli ...

  5. An internal error occurred during: “Updating Maven Project”. Unsupported IClasspathEntry kind=4解决办法

    An internal error occurred during: "Updating Maven Project". Unsupported IClasspathEntry k ...

  6. 踩坑系列《三》 java -version 报错出现Error occurred during initialization of VM java/lang/NoClassDefFoundError:

    之前导入一个项目,因为该项目Spring版本过低,只能适用于1.7版本,装了jdk1.7版本.安装配置好后,打开cmd窗口,执行 java -version 指令发现没像正常一样显示版本信息,而是报了 ...

  7. 启动Eclipse发生错误：An internal error occurred during: "Initializing Java Tooling".

    问题描述   由于上一次关闭 Eclipse 时没有正常关闭,再次启动 Eclipse 时报错:An internal error occurred during: "Initializin ...

  8. IDEA启动报错Internal error. Please report to http://jb.gg/ide/critical-startup-errors java.lang.NoClassDefFoundError: org/eclipse/xtext/xbase/lib/Exceptions

    报错内容: IDEA 启动报错 Internal error. Please report to http://jb.gg/ide/critical-startup-errors 报错图为: 我尝试找 ...

  9. Error occurred during initialization of VM java/lang/NoClassDefFoundError: java/lang/Object

    本地原来已经安装了JAVA JDK1.7并配置好了环境变量; 然后又安装了JDK8,想2个版本并存. 然后发现eclipse 打不开,闪退.然后查看环境: 发现 C:\Users\Administra ...

随机推荐

  1. python通过ip获取地址

    # -*- coding: utf-8 -*- url = "http://ip.taobao.com/service/getIpInfo.php?ip=" #查找IP地址 def ...

  2. 【原创】-- Linux 下利用dnw进行USB下载

    原帖地址: http://blog.csdn.net/jjzhoujun2010 http://blog.csdn.net/yf210yf/article/details/6700391 http:/ ...

  3. split(),preg_split()与explode()函数分析与介

    split(),preg_split()与explode()函数分析与介 发布时间:2013-06-01 18:32:45   来源:尔玉毕业设计   评论:0 点击:965 split()函数可以实 ...

  4. oracle密码文件管理

    密码文件 密码文件作用: 密码文件用于dba用户的登录认证. dba用户:具备sysdba和sysoper权限的用户,即oracle的sys和system用户. 本地登录: 1)操作系统认证: [or ...

  5. 作业，备份，存储过程，sqlserver print 语句，输出字符串

    declare @filename nvarchar(100) set @filename='H:/backOrder/'+ convert(varchar(50),getdate(),112)+ l ...

  6. node-webkit教程(7)Platform Service之APP

    node-webkit教程(7)Platform Service之APP 文/玄魂 前言 几个月前,要开发一个简易的展示应用,要求支持离线播放(桌面应用)和在线播放(web应用). 当时第一想到的是f ...

  7. [JAVA] java_实例 获得系统字体

    这个代码可以帮助理解java是如何获取系统字体并设置文字字体: import java.awt.*; import java.awt.event.*; import javax.swing.JComb ...

  8. [DOS] Net Use

    Please use following command for regist a login user. net use \\server\folder [password]  /user:[use ...

  9. C#课外实践——校园二手平台（技术篇3）

    说明:生活中,又有谁,能真正摆脱周围环境的束缚,而追随自己的内心呢? ListView的简单用法. 最后展示几张效果图吧 主窗体 登录窗体,虽然没有角色 选择,但已经隐藏在代码里了. 选择购买窗体,这 ...

  10. iOS Runtime原理及使用

    runtime简介 因为Objc是一门动态语言,所以它总是想办法把一些决定工作从编译连接推迟到运行时.也就是说只有编译器是不够的,还需要一个运行时系统 (runtime system) 来执行编译后的 ...