diff --git a/plugins/user-authenticators/ldap/src/org/apache/cloudstack/ldap/LdapUserManager.java b/plugins/user-authenticators/ldap/src/org/apache/cloudstack/ldap/LdapUserManager.java
index afdf97540e5..32dc404cd4d 100644
--- a/plugins/user-authenticators/ldap/src/org/apache/cloudstack/ldap/LdapUserManager.java
+++ b/plugins/user-authenticators/ldap/src/org/apache/cloudstack/ldap/LdapUserManager.java
@@ -31,6 +31,8 @@ import javax.naming.directory.SearchResult;
 
 import org.apache.commons.lang.StringUtils;
 
+import org.apache.commons.lang.StringUtils;
+
 public class LdapUserManager {
 
     @Inject
@@ -193,4 +195,4 @@ public class LdapUserManager {
         }
         return context.search(basedn, generateSearchFilter(username), controls);
     }
-}
\ No newline at end of file
+}