protected function initThemedEditorCSS()
    {
        // Initialise:
        
        $paths = [];
        
        // Iterate Themed Editor CSS Files:
        
        foreach ($this->getThemedEditorCSS() as $name) {
            
            if ($path = ThemeResourceLoader::inst()->findThemedCSS($name, SSViewer::get_themes())) {
                $paths[] = $path;
            }
            
        }
        
        // Merge Themed Editor CSS Paths into HTML Editor Config:
        
        TinyMCEConfig::config()->merge('editor_css', $paths);
    }