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This bug was originally marked as duplicate of bug 184787, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related. Build: NetBeans IDE 7.4 Beta (Build 201307092200) VM: Java HotSpot(TM) 64-Bit Server VM, 23.25-b01, Java(TM) SE Runtime Environment, 1.7.0_25-b16 OS: Windows 8 User Comments: GUEST: I was trying to create a persistence unit with Hibernate and a postgresql database Stacktrace: java.lang.NullPointerException at org.netbeans.modules.j2ee.persistence.wizard.unit.PersistenceUnitWizard.instantiateWProgress(PersistenceUnitWizard.java:230) at org.netbeans.modules.j2ee.persistence.wizard.unit.PersistenceUnitWizard.instantiate(PersistenceUnitWizard.java:159) at org.openide.loaders.TemplateWizard$InstantiatingIteratorBridge.instantiate(TemplateWizard.java:1044) at org.openide.loaders.TemplateWizard.handleInstantiate(TemplateWizard.java:605) at org.openide.loaders.TemplateWizard.instantiateNewObjects(TemplateWizard.java:439) at org.openide.loaders.TemplateWizardIterImpl.instantiate(TemplateWizardIterImpl.java:253)
Created attachment 138713 [details] stacktrace
Please provide project type, I suppose project type may not be supported, similar to 184787 issue.
please reopen with required details, for now one report in beta, it may be occasionally enabled functionality(or incomplete), may be in html5 projects