java.lang.NullPointerException
   at org.netbeans.modules.git.ui.repository.RepositoryBrowserPanel$BranchesTopChildren.<init>(RepositoryBrowserPanel.java:594)
   at org.netbeans.modules.git.ui.repository.RepositoryBrowserPanel$BranchesTopChildren.<init>(RepositoryBrowserPanel.java:586)
   at org.netbeans.modules.git.ui.repository.RepositoryBrowserPanel$BranchesTopNode.<init>(RepositoryBrowserPanel.java:544)
   at org.netbeans.modules.git.ui.repository.RepositoryBrowserPanel$RepositoryChildren.addNotify(RepositoryBrowserPanel.java:515)
   at org.openide.nodes.Children.callAddNotify(Children.java:568)
   at org.openide.nodes.EntrySupport$Default.getArray(EntrySupport.java:770)
   at org.openide.nodes.EntrySupport$Default.getNodes(EntrySupport.java:217)
   at org.openide.nodes.EntrySupport$Default.getNodesCount(EntrySupport.java:232)
   at org.openide.nodes.Children.getNodesCount(Children.java:513)
   at org.openide.explorer.view.TreeView$6.run(TreeView.java:1005)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1424)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1968)