Solve ! Fatal Error : Call to a member function on a non object in WordPress

MySQL : Getting Fatal error: Call to a member function query() on a non-object in C:\wamp\www\quotesПодробнее

Fatal error: Call to a member function sayHello() on a non-object in C:xampphtdocsmagentotest.phpПодробнее

Fatal error: Call to a member function toOptionArray() on a non-object in...Подробнее

Magento: Fatal error: Call to a member function getBackend() on a non-objectПодробнее

Drupal: Fatal error: Call to a member function fetchAssoc() on a non-objectПодробнее

Magento: Fatal error: Call to a member function on non-objectПодробнее

Fatal error: Call to a member function getPdf() on a non-object in...Подробнее

Fatal error: Call to a member function setSaveParametersInSession() on a non-object in...Подробнее

Fatal error: Call to a member function isRequired() on a non-object in...Подробнее

Get PHP Fatal error on globalized $wpdb: Call to a member function insert() on a non-object- I...Подробнее

Wordpress: Fatal error Call to a member function insert() on a non-objectПодробнее

Wordpress: Call to a member function get_results() on a non-object in wordpress pluginПодробнее

Fatal error: Call to a member function add_rewrite_tag() on a non-object in...Подробнее

Wordpress: Call to a member function have_posts() on a non-object on normal loopПодробнее

Wordpress: PHP Fatal error: Call to a member function locale() on a non-object (2 Solutions!!)Подробнее

Wordpress: $wpdb error (Call to a member function insert() on a non-object)Подробнее

Wordpress: Fatal error: Call to a member function query() on a non-objectПодробнее

Wordpress: Fatal error: Call to a member function get_page_permastruct() on a non-objectПодробнее

Wordpress: Fatal error: Call to a member function query() on a non-object in my ajaxpageПодробнее