// Add missing call of parent::initContent() in all front class (when initContent exists)

controllers/front/IdentityController.php

@@ -136,6 +136,7 @@ class IdentityControllerCore extends FrontController
 		$this->context->smarty->assign('newsletter', (int)Module::getInstanceByName('blocknewsletter')->active);
 
 		$this->setTemplate(_PS_THEME_DIR_.'identity.tpl');
+		parent::initContent();
 	}
 
 	public function setMedia()