protected function init_dependency_type( $type ) {
		$array = [ ];
		$data  = $this->getConfigKey( $type );
		foreach ( $data as $dependency ) {
			$handle           = array_key_exists( 'handle',
				$dependency ) ? $dependency['handle'] : '';
			$array[ $handle ] = $dependency;
		}
		return $array;
	}