java.lang.AssertionError: null object for UID KeyBasedUID on NSKey gen of project /home/as204739/????????/litesql-src-0.3.15/N/
   at org.netbeans.modules.cnd.modelimpl.csm.NamespaceImpl._getParentNamespace(NamespaceImpl.java:745)
   at org.netbeans.modules.cnd.modelimpl.csm.NamespaceImpl.getParent(NamespaceImpl.java:278)
   at org.netbeans.modules.cnd.modelimpl.csm.NamespaceImpl.addNamespaceDefinition(NamespaceImpl.java:585)
   at org.netbeans.modules.cnd.modelimpl.csm.core.ProjectBase.addNamespaceDefinition(ProjectBase.java:582)
   at org.netbeans.modules.cnd.modelimpl.csm.NamespaceDefinitionImpl.<init>(NamespaceDefinitionImpl.java:102)
   at org.netbeans.modules.cnd.modelimpl.csm.NamespaceDefinitionImpl.<init>(NamespaceDefinitionImpl.java:88)
   at org.netbeans.modules.cnd.modelimpl.csm.NamespaceDefinitionImpl.findOrCreateNamespaceDefionition(NamespaceDefinitionImpl.java:123)
Caused: java.lang.RuntimeException: Exception in file /usr/include/c++/4.8/iostream: null object for UID KeyBasedUID on NSKey gen of project /home/as204739/????????/litesql-src-0.3.15/N/
   at org.netbeans.modules.cnd.modelimpl.csm.core.AstRenderer.render(AstRenderer.java:370)
   at org.netbeans.modules.cnd.modelimpl.parser.ParserProviderImpl$Antlr2CppParser.render(ParserProviderImpl.java:250)
   at org.netbeans.modules.cnd.modelimpl.csm.core.FileImpl.fixFakeIncludeRegistrations(FileImpl.java:1988)
   at org.netbeans.modules.cnd.modelimpl.csm.core.FileImpl.fixFakeRegistrations(FileImpl.java:1899)
   at org.netbeans.modules.cnd.modelimpl.csm.core.FileImpl.onProjectParseFinished(FileImpl.java:847)
   at org.netbeans.modules.cnd.modelimpl.csm.core.FakeRegistrationWorker$FixRegistrationRunnable.run(FakeRegistrationWorker.java:146)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.RuntimeException: Exception in file /usr/include/c++/4.8/iostream: null object for UID KeyBasedUID on NSKey gen of project /home/as204739/????????/litesql-src-0.3.15/N/
   at org.openide.util.RequestProcessor.post(RequestProcessor.java:420)
   at org.netbeans.modules.cnd.modelimpl.csm.core.FakeRegistrationWorker.fixFakeRegistration(FakeRegistrationWorker.java:99)
   at org.netbeans.modules.cnd.modelimpl.csm.core.ProjectBase.onParseFinishImpl(ProjectBase.java:3087)
   at org.netbeans.modules.cnd.modelimpl.csm.core.ProjectBase.onParseFinish(ProjectBase.java:3070)
   at org.netbeans.modules.cnd.modelimpl.csm.core.ParserQueue.handleLastProjectFile(ParserQueue.java:940)
   at org.netbeans.modules.cnd.modelimpl.csm.core.ParserQueue.onFileParsingFinished(ParserQueue.java:924)
   at org.netbeans.modules.cnd.modelimpl.csm.core.ParserThread._run(ParserThread.java:164)
   at org.netbeans.modules.cnd.modelimpl.csm.core.ParserThread.run(ParserThread.java:74)
   at org.netbeans.modules.cnd.modelimpl.csm.core.ParserThreadManager$Wrapper.run(ParserThreadManager.java:92)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)