--- a/src/main/java/edu/harvard/iq/dataverse/DataverseHeaderFragment.java	Wed Sep 09 17:13:18 2015 +0200
+++ b/src/main/java/edu/harvard/iq/dataverse/DataverseHeaderFragment.java	Wed Sep 30 13:43:54 2015 +0200
@@ -12,9 +12,12 @@
 import edu.harvard.iq.dataverse.settings.SettingsServiceBean;
 import static edu.harvard.iq.dataverse.util.JsfHelper.JH;
 import edu.harvard.iq.dataverse.util.SystemConfig;
+
 import java.io.UnsupportedEncodingException;
+import java.net.InetAddress;
 import java.net.URLDecoder;
 import java.net.URLEncoder;
+import java.net.UnknownHostException;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
@@ -22,12 +25,14 @@
 import java.util.Set;
 import java.util.logging.Level;
 import java.util.logging.Logger;
+
 import javax.ejb.EJB;
 import javax.faces.context.FacesContext;
 import javax.faces.view.ViewScoped;
 import javax.inject.Inject;
 import javax.inject.Named;
 import javax.servlet.http.HttpServletRequest;
+
 import org.apache.commons.lang.StringUtils;
 
 /**
@@ -185,7 +190,9 @@
         boolean safeDefaultIfKeyNotFound = false;
         return settingsService.isTrueForKey(SettingsServiceBean.Key.AllowSignUp, safeDefaultIfKeyNotFound);
     }
-
+    
+   
+    
     public String getSignupUrl() {
         String nonNullDefaultIfKeyNotFound = "";
         String signUpUrl = settingsService.getValueForKey(SettingsServiceBean.Key.SignUpUrl, nonNullDefaultIfKeyNotFound);