java.lang.IllegalArgumentException: Attempt to remove nonexistent path C:\Program Files\Java\jdk1.7.0\jre\lib\resources.jar;C:\Program Files\Java\jdk1.7.0\jre\lib\rt.jar;C:\Program Files\Java\jdk1.7.0\jre\lib\sunrsasign.jar;C:\Program Files\Java\jdk1.7.0\jre\lib\jsse.jar;C:\Program Files\Java\jdk1.7.0\jre\lib\jce.jar;C:\Program Files\Java\jdk1.7.0\jre\lib\charsets.jar;C:\Program Files\Java\jdk1.7.0\jre\classes;C:\Program Files\Java\jdk1.7.0\jre\lib\ext\dnsns.jar;C:\Program Files\Java\jdk1.7.0\jre\lib\ext\localedata.jar;C:\Program Files\Java\jdk1.7.0\jre\lib\ext\sunec.jar;C:\Program Files\Java\jdk1.7.0\jre\lib\ext\sunjce_provider.jar;C:\Program Files\Java\jdk1.7.0\jre\lib\ext\sunmscapi.jar;C:\Program Files\Java\jdk1.7.0\jre\lib\ext\zipfs.jar at org.netbeans.api.java.classpath.GlobalPathRegistry.unregister(GlobalPathRegistry.java:241) at org.netbeans.modules.java.j2seproject.J2SEProject$ProjectOpenedHookImpl.projectClosed(J2SEProject.java:694) at org.netbeans.spi.project.ui.ProjectOpenedHook$1.projectClosed(ProjectOpenedHook.java:87) at org.netbeans.spi.project.ui.support.UILookupMergerSupport$OpenHookImpl.projectClosed(UILookupMergerSupport.java:207) at org.netbeans.spi.project.ui.ProjectOpenedHook$1.projectClosed(ProjectOpenedHook.java:87) at org.netbeans.modules.project.ui.OpenProjectList.notifyClosed(OpenProjectList.java:1139) at org.netbeans.modules.project.ui.OpenProjectList.access$2600(OpenProjectList.java:131) at org.netbeans.modules.project.ui.OpenProjectList$8.run(OpenProjectList.java:810) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1424) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1973)