LMS-2767 Add nullCheck in PostRegistrationDAO

SVN: 24445

openbis/source/java/ch/systemsx/cisd/openbis/generic/server/dataaccess/db/PostRegistrationDAO.java

@@ -42,9 +42,9 @@ public class PostRegistrationDAO extends AbstractGenericEntityDAO<PostRegistrati
     {
         PostRegistrationPE p = tryFindByDataSet(dataSet);
 
-        HibernateTemplate template = getHibernateTemplate();
         if (p != null)
         {
+            HibernateTemplate template = getHibernateTemplate();
             template.delete(p);
         }
     }