title: How to access Varien object values in observer magento
body: <p>Hi in my custom module i use the cms_page_save_after event to save some more data with cms pages.While in oberver i got such type of data which i can't process.</p>
  
  <pre><code>Varien_Event_Observer Object
  (
      [_data:protected] =&gt; Array
          (
              [event] =&gt; Varien_Event Object
                  (
                      [_observers:protected] =&gt; Varien_Event_Observer_Collection Object
                          (
                              [_observers:protected] =&gt; Array
                                  (
                                  )
  
                          )
  
                      [_data:protected] =&gt; Array
                          (
                              [data_object] =&gt; Mage_Cms_Model_Page Object
                                  (
                                      [_cacheTag:protected] =&gt; cms_page
                                      [_eventPrefix:protected] =&gt; cms_page
                                      [_eventObject:protected] =&gt; object
                                      [_resourceName:protected] =&gt; cms/page
                                      [_resource:protected] =&gt; 
                                      [_resourceCollectionName:protected] =&gt; cms/page_collection
                                      [_dataSaveAllowed:protected] =&gt; 1
                                      [_isObjectNew:protected] =&gt; 
                                      [_data:protected] =&gt; Array
                                          (
                                              [form_key] =&gt; 1TVTYLITcZn3dUZm
                                              [page_id] =&gt; 3
                                              [title] =&gt; About Us
                                              [identifier] =&gt; about-magento-demo-store
                                              [stores] =&gt; Array
                                                  (
                                                      [0] =&gt; 1
                                                  )
  
                                              [is_active] =&gt; 1
                                              [content_heading] =&gt; 
                                              [content] =&gt; 
  </code></pre>
  
  <p>I try $observer->getData('page_id') code but don't show anything.Does anyone know how to work with this object.Thanks in advance.</p>