add versionselector variable check

daux/d3processor.php

@@ -122,7 +122,7 @@ class d3DocumentRenderer implements BlockRendererInterface
         $wholeDoc = $htmlRenderer->renderBlocks($block->children());
 
         $output = new NullOutput();
-        $daux = new Daux(Daux::LIVE_MODE, $output);
+        $daux = new Daux(Daux::STATIC_MODE, $output);
         $daux->initializeConfiguration();
 
         $variables = $daux->getParams()['variables'];

themes/d3/templates/home.php

@@ -24,7 +24,8 @@
 
             <?php
 
-            if ($params['versionselector']) {
+            if (isset($params['versionselector']) && $params['versionselector'] && 
+                isset($params['versiondirectoryindex']) && $params['versiondirectoryindex']) {
                 echo "<div>";
                 echo $this->translate("selectversion").': ';
 

themes/d3/templates/layout/05_page.php

@@ -25,7 +25,8 @@
 
             <?php
 
-            if ($params['versionselector']) {
+            if (isset($params['versionselector']) && $params['versionselector'] && 
+                isset($params['versiondirectoryindex']) && $params['versiondirectoryindex']) {
                 echo "<div class='versionselector'>";
                 echo $this->translate("selectversion").': ';