java.lang.AssertionError at org.netbeans.modules.cnd.modelimpl.repository.PersistentUtils.writeVisibility(PersistentUtils.java:418) at org.netbeans.modules.cnd.modelimpl.csm.MethodImpl.write(MethodImpl.java:138) at org.netbeans.modules.cnd.modelimpl.csm.MethodDDImpl.write(MethodDDImpl.java:101) at org.netbeans.modules.cnd.repository.support.AbstractObjectFactory.writeSelfPersistent(AbstractObjectFactory.java:66) at org.netbeans.modules.cnd.modelimpl.csm.core.CsmObjectFactory.write(CsmObjectFactory.java:410) at org.netbeans.modules.cnd.repository.sfs.BufferedRWAccess.write(BufferedRWAccess.java:121) at org.netbeans.modules.cnd.repository.sfs.IndexedStorageFile.write(IndexedStorageFile.java:142) at org.netbeans.modules.cnd.repository.sfs.DoubleFileStorage.write(DoubleFileStorage.java:146) at org.netbeans.modules.cnd.repository.disk.UnitImpl.putPhysically(UnitImpl.java:141) at org.netbeans.modules.cnd.repository.disk.UnitImpl.close(UnitImpl.java:131) at org.netbeans.modules.cnd.repository.disk.DiskRepositoryManager.closeUnit2(DiskRepositoryManager.java:284) at org.netbeans.modules.cnd.repository.disk.DiskRepositoryManager.closeUnit(DiskRepositoryManager.java:264) at org.netbeans.modules.cnd.repository.impl.DelegateRepository.closeUnit(DelegateRepository.java:120) at org.netbeans.modules.cnd.modelimpl.repository.RepositoryUtils.closeUnit(RepositoryUtils.java:264) at org.netbeans.modules.cnd.modelimpl.repository.RepositoryUtils.closeUnit(RepositoryUtils.java:246) at org.netbeans.modules.cnd.modelimpl.csm.core.ProjectBase.dispose(ProjectBase.java:1288) at org.netbeans.modules.cnd.modelimpl.csm.core.ModelImpl.disposeProject(ModelImpl.java:318) at org.netbeans.modules.cnd.modelimpl.csm.core.ModelImpl._closeProject2(ModelImpl.java:295) at org.netbeans.modules.cnd.modelimpl.csm.core.ModelImpl._closeProject(ModelImpl.java:249) at org.netbeans.modules.cnd.modelimpl.csm.core.ModelImpl.closeProject(ModelImpl.java:228) at org.netbeans.modules.cnd.modelimpl.platform.ModelSupport.closeProject(ModelSupport.java:379) at org.netbeans.modules.cnd.modelimpl.platform.ModelSupport.openProjects(ModelSupport.java:229) at org.netbeans.modules.cnd.modelimpl.platform.ModelSupport.access$300(ModelSupport.java:92) at org.netbeans.modules.cnd.modelimpl.platform.ModelSupport$2.run(ModelSupport.java:198) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:561) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:986)