title: Magento - Fatal error: Class 'Mage_Http:_Helper'
body: <p>A fatal error apperead in all the web pages:</p>
  
  <blockquote>
    <p>Fatal error: Class 'Mage_Http:_Helper' not found in
    /web/htdocs/www.dolcefuoco.com/home/app/Mage.php on line 521</p>
  </blockquote>
  
  <p>The error is related to the function below:</p>
  
  <pre><code>public static function helper($name)
  {
      if (strpos($name, '/') === false) {
          $name .= '/data';
      }
  
      $registryKey = '_helper/' . $name;
      if (!self::registry($registryKey)) {
          $helperClass = self::getConfig()-&gt;getHelperClassName($name);
          self::register($registryKey, new $helperClass);
      }
      return self::registry($registryKey);
  }
  </code></pre>
  
  <p>Where line 521 is:</p>
  
  <pre><code>self::register($registryKey, new $helperClass);
  </code></pre>
  
  <p>Below the log warning:</p>
  
  <pre><code>2012-11-26T22:27:10+00:00 ERR (3): Warning: include(Mage/Http:/Helper.php) [&lt;a href='function.include'&gt;function.include&lt;/a&gt;]: failed to open stream: No such file or directory  in /web/htdocs/www.dolcefuoco.com/home/lib/Varien/Autoload.php on line 93
  2012-11-26T22:27:10+00:00 ERR (3): Warning: include() [&lt;a href='function.include'&gt;function.include&lt;/a&gt;]: Failed opening 'Mage/Http:/Helper.php' for inclusion (include_path='/web/htdocs/www.dolcefuoco.com/home/app/code/local:/web/htdocs/www.dolcefuoco.com/home/app/code/community:/web/htdocs/www.dolcefuoco.com/home/app/code/core:/web/htdocs/www.dolcefuoco.com/home/lib:.:/php5/lib/php/')  in /web/htdocs/www.dolcefuoco.com/home/lib/Varien/Autoload.php on line 93
  </code></pre>
  
  <p>And here autoload.php function that is creating problem:</p>
  
  <pre><code> * Register SPL autoload function
   */
  static public function register()
  {
      spl_autoload_register(array(self::instance(), 'autoload'));
  }
  
  /**
   * Load class source code
   *
   * @param string $class
   */
  public function autoload($class)
  {
      if ($this-&gt;_collectClasses) {
          $this-&gt;_arrLoadedClasses[self::$_scope][] = $class;
      }
      if ($this-&gt;_isIncludePathDefined) {
          $classFile = $class;
      } else {
          $classFile = str_replace(' ', DIRECTORY_SEPARATOR, ucwords(str_replace('_', ' ', $class)));
      }
      $classFile.= '.php';
      //echo $classFile;die();
      return include $classFile;
  }
  </code></pre>
  
  <p>Line 93 is:</p>
  
  <pre><code>return include $classFile;
  </code></pre>
  
  <p>What can I do to fix it? Any Suggestion is very appreciated, the site is down!!</p>