java.lang.NullPointerException
        at org.openide.util.lookup.InstanceContent$SimpleItem.<init>(InstanceContent.java:180)
        at org.openide.util.lookup.InstanceContent.add(InstanceContent.java:86)
        at org.netbeans.modules.glassfish.common.GlassfishInstance.updateModuleSupport(GlassfishInstance.java:155)
        at org.netbeans.modules.glassfish.common.GlassfishInstance.<init>(GlassfishInstance.java:123)
        at org.netbeans.modules.glassfish.common.GlassfishInstance.create(GlassfishInstance.java:187)
        at org.netbeans.modules.glassfish.common.CreateDomain.run(CreateDomain.java:196)