java.lang.IllegalArgumentException: Attempt to remove nonexistent path [/space/jdks/jdk1.7.0/jre/lib/resources.jar:/space/jdks/jdk1.7.0/jre/lib/rt.jar:/space/jdks/jdk1.7.0/jre/lib/sunrsasign.jar:/space/jdks/jdk1.7.0/jre/lib/jsse.jar:/space/jdks/jdk1.7.0/jre/lib/jce.jar:/space/jdks/jdk1.7.0/jre/lib/charsets.jar:/space/jdks/jdk1.7.0/jre/classes:/space/jdks/jdk1.7.0/jre/lib/ext/sunjce_provider.jar:/space/jdks/jdk1.7.0/jre/lib/ext/localedata.jar:/space/jdks/jdk1.7.0/jre/lib/ext/zipfs.jar:/space/jdks/jdk1.7.0/jre/lib/ext/sunpkcs11.jar:/space/jdks/jdk1.7.0/jre/lib/ext/sunec.jar:/space/jdks/jdk1.7.0/jre/lib/ext/dnsns.jar] from list of registered paths [[/space/jdks/jdk1.7.0/jre/lib/resources.jar:/space/jdks/jdk1.7.0/jre/lib/rt.jar:/space/jdks/jdk1.7.0/jre/lib/sunrsasign.jar:/space/jdks/jdk1.7.0/jre/lib/jsse.jar:/space/jdks/jdk1.7.0/jre/lib/jce.jar:/space/jdks/jdk1.7.0/jre/lib/charsets.jar:/space/jdks/jdk1.7.0/jre/classes:/space/jdks/jdk1.7.0/jre/lib/ext/sunjce_provider.jar:/space/jdks/jdk1.7.0/jre/lib/ext/localedata
   at org.netbeans.api.java.classpath.GlobalPathRegistry.unregister(GlobalPathRegistry.java:241)
   at org.netbeans.modules.java.j2seproject.J2SEProject$ProjectOpenedHookImpl.projectClosed(J2SEProject.java:705)
   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)