src/FrontendIntegration/HybridFilterClearAll.php
public function generateReal()
    {
        // Fallback template.
        if (!empty($this->metamodel_fef_template)) {
            $this->strTemplate = $this->metamodel_fef_template;
        }

        return parent::generate();
    }
public function generateReal()
    {
        // Fallback template.
        if (!empty($this->metamodel_fef_template)) {
            $this->strTemplate = $this->metamodel_fef_template;
        }

        return parent::generate();
    }
Call the generate() method from parent class.

@return string