java.lang.NullPointerException at org.netbeans.modules.glassfish.eecommon.api.config.GlassfishConfiguration.setContextRoot(GlassfishConfiguration.java:653) at org.netbeans.modules.glassfish.javaee.ModuleConfigurationImpl.setContextRoot(ModuleConfigurationImpl.java:140) at org.netbeans.modules.j2ee.deployment.config.ConfigSupportImpl.setWebContextRoot(ConfigSupportImpl.java:289) at org.netbeans.modules.web.project.ProjectWebModule.setContextPath(ProjectWebModule.java:191) at org.netbeans.modules.web.project.WebProject$ProjectOpenedHookImpl.projectOpened(WebProject.java:995) at org.netbeans.spi.project.ui.ProjectOpenedHook$1.projectOpened(ProjectOpenedHook.java:84) at org.netbeans.spi.project.ui.support.UILookupMergerSupport$OpenHookImpl.projectOpened(UILookupMergerSupport.java:196) at org.netbeans.spi.project.ui.ProjectOpenedHook$1.projectOpened(ProjectOpenedHook.java:84) at org.netbeans.modules.project.ui.OpenProjectList.notifyOpened(OpenProjectList.java:1115) at org.netbeans.modules.project.ui.OpenProjectList.access$1600(OpenProjectList.java:131) at org.netbeans.modules.project.ui.OpenProjectList$LoadOpenProjects.loadOnBackground(OpenProjectList.java:431) at org.netbeans.modules.project.ui.OpenProjectList$LoadOpenProjects.run(OpenProjectList.java:304) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1424) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1973)