java.lang.NullPointerException
   at org.netbeans.modules.mercurial.HgModuleConfig.insertRecentUrl(HgModuleConfig.java:495)
   at org.netbeans.modules.mercurial.ui.wizards.CloneRepositoryWizardPanel.storeHistory(CloneRepositoryWizardPanel.java:309)
   at org.netbeans.modules.mercurial.ui.wizards.CloneRepositoryWizardPanel.access$400(CloneRepositoryWizardPanel.java:90)
   at org.netbeans.modules.mercurial.ui.wizards.CloneRepositoryWizardPanel$RepositoryStepProgressSupport.perform(CloneRepositoryWizardPanel.java:397)
   at org.netbeans.modules.mercurial.HgProgressSupport.performIntern(HgProgressSupport.java:148)
   at org.netbeans.modules.mercurial.HgProgressSupport.run(HgProgressSupport.java:141)
   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)