java.lang.IllegalArgumentException: Attempt to remove nonexistent path [/usr/lib/jvm/jdk1.8.0_25/jre/lib/resources.jar:/usr/lib/jvm/jdk1.8.0_25/jre/lib/rt.jar:/usr/lib/jvm/jdk1.8.0_25/jre/lib/sunrsasign.jar:/usr/lib/jvm/jdk1.8.0_25/jre/lib/jsse.jar:/usr/lib/jvm/jdk1.8.0_25/jre/lib/jce.jar:/usr/lib/jvm/jdk1.8.0_25/jre/lib/charsets.jar:/usr/lib/jvm/jdk1.8.0_25/jre/lib/jfr.jar:/usr/lib/jvm/jdk1.8.0_25/jre/classes:/usr/lib/jvm/jdk1.8.0_25/jre/lib/ext/nashorn.jar:/usr/lib/jvm/jdk1.8.0_25/jre/lib/ext/zipfs.jar:/usr/lib/jvm/jdk1.8.0_25/jre/lib/ext/sunjce_provider.jar:/usr/lib/jvm/jdk1.8.0_25/jre/lib/ext/cldrdata.jar:/usr/lib/jvm/jdk1.8.0_25/jre/lib/ext/sunec.jar:/usr/lib/jvm/jdk1.8.0_25/jre/lib/ext/sunpkcs11.jar:/usr/lib/jvm/jdk1.8.0_25/jre/lib/ext/jfxrt.jar:/usr/lib/jvm/jdk1.8.0_25/jre/lib/ext/localedata.jar:/usr/lib/jvm/jdk1.8.0_25/jre/lib/ext/dnsns.jar] from list of registered paths [[]] for id classpath/boot. All paths: {classpath/php-boot=[], classpath/php-project-boot=[], classpath/boot=[], classpath/html5=[],
   at org.netbeans.api.java.classpath.GlobalPathRegistry.unregister(GlobalPathRegistry.java:244)
   at org.netbeans.modules.maven.ProjectOpenedHookImpl.projectClosed(ProjectOpenedHookImpl.java:282)
   at org.netbeans.spi.project.ui.ProjectOpenedHook$1.projectClosed(ProjectOpenedHook.java:89)
   at org.netbeans.modules.project.ui.OpenProjectList.notifyClosed(OpenProjectList.java:1322)
   at org.netbeans.modules.project.ui.OpenProjectList.access$2600(OpenProjectList.java:137)
   at org.netbeans.modules.project.ui.OpenProjectList$14.run(OpenProjectList.java:976)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)