* finish task #5076.

module/dev/view/api.html.php

@@ -5,6 +5,7 @@
       <div class="panel panel-sm with-list">
         <div class='panel-heading'><i class='icon-list'></i> <strong><?php echo $lang->dev->moduleList?></strong></div>
         <?php foreach($lang->dev->groupList as $group => $groupName):?>
+        <?php if(!empty($modules[$group])):?>
         <div class='modulegroup'><?php echo $groupName?></div>
         <?php foreach($modules[$group] as $module):?>
         <?php
@@ -13,6 +14,7 @@
         ?>
         <?php echo html::a(inlink('api', "module=$module"), $moduleName, '', "class='$active'");?>
         <?php endforeach;?>
+        <?php endif;?>
         <?php endforeach;?>
       </div>
     </div>