Fix for NPE when nav item has no children.

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@9845 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/admin/SubnavTag.java

@@ -148,7 +148,6 @@ public class SubnavTag extends BodyTagSupport {
                         subnav = current.getParent();
                     }
                 }
-                Log.debug("\n\n\nXXXFFINDXXX\npageID = "+pageID+"\nsubPageID = "+subPageID+"\ncurrent = "+current+"\nsubcurrent = "+subcurrent+"\nsubnav = "+subnav+"\n\n\n");
 
                 Element currentTab = (Element)AdminConsole.getModel().selectSingleNode(
                         "//*[@id='" + pageID + "']/ancestor::tab");
@@ -160,6 +159,7 @@ public class SubnavTag extends BodyTagSupport {
                         buf.append("<ul>");
                         for (Object itemObj : items) {
                             Element item = (Element) itemObj;
+                            if (item.elements().size() > 0) {
                                 Element firstSubItem = (Element)item.elements().get(0);
                                 String pluginName = item.attributeValue("plugin");
                                 String subitemID = item.attributeValue("id");
@@ -183,6 +183,7 @@ public class SubnavTag extends BodyTagSupport {
                                 }
                                 buf.append("<li class=\"").append(css).append("\">").append(value).append("</li>");
                             }
+                        }
                         buf.append("</ul>");
                         try {
                             out.write(buf.toString());