eclipse 在以下过程中发生内部错误：“AppXray 索引...”
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An internal error occurred during: "AppXray Indexing..."
提问by user994165
I installed Oracle WebLogic Tools for Eclipse Luna and now I get the error in the title at startup. I've attached the Eclipse log below.
我为 Eclipse Luna 安装了 Oracle WebLogic 工具，现在在启动时出现标题错误。我在下面附上了 Eclipse 日志。
java.lang.NullPointerException
at org.eclipse.m2e.jdt.internal.MavenClasspathContainerInitializer.initialize(MavenClasspathContainerInitializer.java:48)
at org.eclipse.jdt.internal.core.JavaModelManager.initializeContainer(JavaModelManager.java:2902)
at org.eclipse.jdt.internal.core.JavaModelManager.getClasspathContainer(JavaModelManager.java:1937)
at org.eclipse.jdt.core.JavaCore.getClasspathContainer(JavaCore.java:3247)
at org.eclipse.jdt.internal.core.JavaProject.resolveClasspath(JavaProject.java:2693)
at org.eclipse.jdt.internal.core.JavaProject.resolveClasspath(JavaProject.java:2857)
at org.eclipse.jdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:1962)
at org.eclipse.jdt.internal.core.JavaProject.buildStructure(JavaProject.java:464)
at org.eclipse.jdt.internal.core.Openable.generateInfos(Openable.java:259)
at org.eclipse.jdt.internal.core.JavaElement.openWhenClosed(JavaElement.java:557)
at org.eclipse.jdt.internal.core.JavaElement.getElementInfo(JavaElement.java:294)
at org.eclipse.jdt.internal.core.JavaElement.getElementInfo(JavaElement.java:280)
at org.eclipse.jdt.internal.core.JavaProject.getJavaProjectElementInfo(JavaProject.java:1642)
at org.eclipse.jdt.internal.core.JavaProject.newNameLookup(JavaProject.java:2329)
at org.eclipse.jdt.internal.core.JavaProject.newNameLookup(JavaProject.java:2339)
at org.eclipse.jdt.internal.core.JavaProject.findType(JavaProject.java:1357)
at org.eclipse.jdt.internal.core.JavaProject.findType(JavaProject.java:1264)
at oracle.eclipse.tools.webtier.jsf.AbstractJSFTechnologyDiscoverer.isActive(AbstractJSFTechnologyDiscoverer.java:68)
at oracle.eclipse.tools.common.services.project.technology.DefaultTechnologyDiscoveryProvider.getActiveTechnologyDescriptors(DefaultTechnologyDiscoveryProvider.java:82)
at oracle.eclipse.tools.common.services.project.technology.DefaultTechnologyDiscoveryProvider.getActiveTechnologies(DefaultTechnologyDiscoveryProvider.java:64)
at oracle.eclipse.tools.common.services.project.internal.ProjectImpl.getTechnologyExtensions(ProjectImpl.java:75)
at oracle.eclipse.tools.common.services.project.internal.ProjectImpl.getTechnologyExtensionById(ProjectImpl.java:96)
at oracle.eclipse.tools.webtier.javawebapp.app.WebAppClassloaderResetCommand.execute(WebAppClassloaderResetCommand.java:45)
at oracle.eclipse.tools.common.services.resources.internal.CommandSetJob.runPreLockCommands(CommandSetJob.java:211)
at oracle.eclipse.tools.common.services.resources.internal.CommandSetJob.run(CommandSetJob.java:79)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
回答by diadyne
Try turning off AppXray assuming that you do not need it.
假设您不需要它，请尝试关闭 AppXray。
Window -> Preferences -> AppXray
窗口 -> 首选项 -> AppXray
Check the "Disable AppXray" checkbox.
选中“禁用 AppXray”复选框。
Lastly click "Apply".
最后点击“应用”。
回答by Linitha
In the newer versions of Eclipse to turn off AppXray the path is
在较新版本的 Eclipse 中，关闭 AppXray 的路径是
window -> Preferences -> Oracle ->AppXray
窗口 -> 首选项 -> Oracle -> AppXray
