$this->setTemplateName($templateName);
// Get configuration entry
- $templatePrefix = $this->getConfigInstance()->readConfig('email_tpl_' . $templateName);
+ $templatePrefix = $this->getConfigInstance()->getConfigEntry('email_tpl_' . $templateName);
// Load this email template
$this->getTemplateInstance()->loadEmailTemplate($templatePrefix . '_' . $templateName);