Fix first page calculation

libs/Tree/Entry.php

@@ -72,7 +72,12 @@ abstract class Entry
 
         if ($this instanceof Directory) {
             foreach ($this->value as $node) {
-                if ($node instanceof Content && $node->title != 'index') {
+                if ($node instanceof Content) {
+					if (!count($node->getParents()) && $node->title == 'index') {
+						//the homepage should not count as first page
+						continue;
+					}
+					
                     $this->first_page = $node;
                     return $node;
                 }