Fix for issue 2859 (NPE when trying to import after (re)moving db).

jvergara

22.22.2008 5a76a2f3aa2e0356e134d67e7ef5e7eba1fa8efc

 opends/src/server/org/opends/server/backends/jeb/BackendImpl.java

@@ -1252,8 +1252,11 @@
      // leave the backend in the same state.
      try
      {
        rootContainer.close();
        rootContainer = null;
        if (rootContainer != null)
        {
          rootContainer.close();
          rootContainer = null;
        }

        // Sync the environment to disk.
        if (debugEnabled())