title: The block template file didn't call in my controller?
body: <p>I can post my code. it's working controller and also block file but template File not working.</p>
  
  <p>Sending code here.</p>
  
  <pre><code> &lt;?xml version="1.0" ?&gt;
  &lt;!--
  /**
  * Module Configuration
  *
  *@author Magento
  --&gt;
  &lt;config&gt;
      &lt;modules&gt;
          &lt;Magentostudy_News&gt;
          &lt;version&gt;1.0.0&lt;/version&gt;
          &lt;/Magentostudy_News&gt;
      &lt;/modules&gt;
      &lt;frontend&gt;
          &lt;routers&gt;
              &lt;magentostudy_news&gt;
                  &lt;use&gt;standard&lt;/use&gt;
                  &lt;args&gt;
                  &lt;module&gt;Magentostudy_News&lt;/module&gt;
                  &lt;frontName&gt;news&lt;/frontName&gt;
                  &lt;/args&gt;
              &lt;/magentostudy_news&gt;
          &lt;/routers&gt;
      &lt;/frontend&gt;
      &lt;layout&gt;
              &lt;updates&gt;
              &lt;magentostudy_news&gt;
              &lt;file&gt;news.xml&lt;/file&gt;
              &lt;/magentostudy_news&gt;
              &lt;/updates&gt;
      &lt;/layout&gt;
  
      &lt;global&gt;
           &lt;blocks&gt;
                  &lt;news&gt;&lt;class&gt;Magentostudy_News_Block&lt;/class&gt;&lt;/news&gt;
           &lt;/blocks&gt;
  
      &lt;/global&gt;
  
  &lt;/config&gt;
  </code></pre>
  
  <p>My news.xml file</p>
  
  <pre><code>    &lt;layout version="0.1.0"&gt;
  &lt;default&gt;
      &lt;reference name="content"&gt;&lt;/reference&gt;
  &lt;/default&gt;
  &lt;news_index_index&gt;
      &lt;reference name="content"&gt;
  
      &lt;block type="news/news" name="news.slider" template="news/news.phtml"&gt;&lt;/block&gt;
  
      &lt;/reference&gt;
  
  &lt;/news_index_index&gt;
  &lt;layout&gt;
  </code></pre>
  
  <p>This is My controller file</p>
  
  <pre><code>    &lt;?php
  
  class Magentostudy_News_IndexController extends Mage_Core_Controller_Front_Action{
  
      public function _construct(){
  
  
        Mage::app()-&gt;loadArea($this-&gt;getLayout()-&gt;getArea());
  
          $this-&gt;loadLayout();
          $this-&gt;renderLayout();
  
  
      }
  
      public function indexAction(){
  
  
         $cpBlock = $this-&gt;getLayout()-&gt;getBlockSingleton('Magentostudy_News_Block_News');
  
      }
  
  }
  
  ?&gt;
  </code></pre>
  
  <p>This is My Block file</p>
  
  <pre><code>    &lt;?php
  
  class Magentostudy_News_Block_News extends Mage_Core_Block_Template{
  
      public function _construct()
      {
          parent::_construct();
  
          $this-&gt;setTemplate('news/news.phtml'); 
      }
  
  
  
  }
  
  ?&gt;
  </code></pre>
  
  <p>Tell me What type of issue in this file? and how to slove it?</p>