Улучшенный проект загрузки в sts, я пытаюсь открыть его, не могу открыть папку проекта, получая сообщение об ошибке,org/eclipse/jdt/core/PackageFragment$AjcClosure5
Произошла внутренняя ошибка. Подробнее см. Журнал ошибок. Org / eclipse / jdt / internal / core / package Фрагмент $AjClosure5.
Невозможно открыть даже папку проекта.
Использование Spring версии 3.9.1
java.lang.NoClassDefFoundError: org/eclipse/jdt/internal/core/PackageFragment$AjcClosure5
at org.eclipse.jdt.internal.core.PackageFragment.getCompilationUnit(PackageFragment.java:274)
at org.eclipse.jdt.internal.core.PackageFragmentRoot.getModuleDescription(PackageFragmentRoot.java:863)
at org.eclipse.jdt.internal.core.JavaProject.buildStructure(JavaProject.java:484)
at org.eclipse.jdt.internal.core.Openable.generateInfos(Openable.java:259)
at org.eclipse.jdt.internal.core.JavaElement.openWhenClosed(JavaElement.java:583)
at org.eclipse.jdt.internal.core.JavaElement.getElementInfo(JavaElement.java:320)
at org.eclipse.jdt.internal.core.JavaElement.getElementInfo(JavaElement.java:306)
at org.eclipse.jdt.internal.core.JavaProject.getModuleDescription(JavaProject.java:3537)
at org.eclipse.m2e.jdt.internal.InternalModuleSupport.configureClasspath(InternalModuleSupport.java:74)
at org.eclipse.m2e.jdt.internal.ModuleSupport.configureClasspath(ModuleSupport.java:53)
at org.eclipse.m2e.jdt.internal.AbstractJavaProjectConfigurator.configureClasspath(AbstractJavaProjectConfigurator.java:658)
at org.eclipse.m2e.jdt.internal.DefaultClasspathManagerDelegate.populateClasspath(DefaultClasspathManagerDelegate.java:61)
at org.eclipse.m2e.jdt.internal.BuildPathManager.getClasspath(BuildPathManager.java:256)
at org.eclipse.m2e.jdt.internal.BuildPathManager.getClasspath(BuildPathManager.java:367)
at org.eclipse.m2e.jdt.internal.BuildPathManager.getClasspath(BuildPathManager.java:347)
at org.eclipse.m2e.jdt.internal.BuildPathManager.getClasspath(BuildPathManager.java:375)
at org.eclipse.m2e.jdt.internal.BuildPathManager.updateClasspath(BuildPathManager.java:194)
at org.eclipse.m2e.jdt.internal.BuildPathManager.mavenProjectChanged(BuildPathManager.java:183)
at org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.notifyProjectChangeListeners(ProjectRegistryManager.java:783)
at org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.applyMutableProjectRegistry(ProjectRegistryManager.java:930)
at org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.refresh(ProjectRegistryManager.java:300)
at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.updateProjectConfiguration0(ProjectConfigurationManager.java:405)
at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager$2.call(ProjectConfigurationManager.java:352)
at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager$2.call(ProjectConfigurationManager.java:1)
at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.executeBare(MavenExecutionContext.java:177)
at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:151)
at org.eclipse.m2e.core.internal.embedder.MavenExecutionContext.execute(MavenExecutionContext.java:99)
at org.eclipse.m2e.core.internal.embedder.MavenImpl.execute(MavenImpl.java:1351)
at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.updateProjectConfiguration(ProjectConfigurationManager.java:349)
at org.eclipse.m2e.core.ui.internal.UpdateMavenProjectJob.runInWorkspace(UpdateMavenProjectJob.java:77)
at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:39)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:56)