無法通過“重新加載Maven項目”錯誤啟動Eclipse工作區

Question

不幸的是，我在創建和更新Maven依賴項時關閉了eclipse ，因此在此之后無法啟動Eclipse工作區並出現“無法加載Maven項目”錯誤

我可以看到下面的錯誤日志

 !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)

任何人都可以幫助我解決此問題。

Answer 1

嘗試以干凈模式啟動eclipse（eclipse -clean）

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

Answer 2

刪除工作區下的.metadata文件夾。