无法通过＆＃34;重新加载maven Project＆＃34;来启动eclipse工作区。错误

Question

我在创建和更新maven依赖项时遗憾地关闭eclipse，因此无法启动eclipse工作区并获得＆＃34;无法加载Maven项目＆＃34; 错误

我可以看到下面的错误日志

 !ENTRY org.eclipse.core.jobs 4 2 2016-03-06 00:18:32.977
 !MESSAGE An internal error occurred during: "reload maven project".
 !STACK 0
 java.lang.NullPointerException
  at       org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.configureExecutionRequest(ProjectRegistryManager.java:864)
at org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.createExecutionContext(ProjectRegistryManager.java:962)
at org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.execute(ProjectRegistryManager.java:956)
at org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.readProjectWithDependencies(ProjectRegistryManager.java:811)
at org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.create(ProjectRegistryManager.java:191)
at org.eclipse.m2e.core.internal.project.registry.MavenProjectManager.create(MavenProjectManager.java:80)
at org.eclipse.m2e.core.ui.internal.actions.SelectionUtil.getMavenProject(SelectionUtil.java:259)
at org.eclipse.m2e.editor.pom.MavenPomEditor.readMavenProject(MavenPomEditor.java:729)
at org.eclipse.m2e.editor.pom.MavenPomEditor$5.run(MavenPomEditor.java:1050)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)

任何人都可以帮我解决这个问题。

Answer 1

尝试以干净模式启动eclipse（eclipse -clean）

您还可以看到：http://help.eclipse.org/mars/index.jsp?topic=%2Forg.eclipse.platform.doc.user%2Ftasks%2Frunning_eclipse.htm

Answer 2

删除工作区下的.metadata文件夹。