Fix or indicate possible null pointer dereferencing detected by FindBugs

ludovicp

29.11.2008 3ecf5819c28cd06f004a6deb35e46df2d6197413

 opendj-sdk/opends/src/server/org/opends/server/backends/LDIFBackend.java

@@ -636,6 +636,7 @@
        else
        {
          DN matchedDN = null;
          // BUG: parentDN can be null when entering the loop
          while (true)
          {
            parentDN = parentDN.getParentDNInSuffix();