Astra_Addon_Builder_Helper::__callStatic( string $function_name, array $function_agrs )

	public static function __callStatic( $function_name, $function_agrs ) {

		$key = md5( $function_name ) . md5( maybe_serialize( $function_agrs ) );
		if ( isset( self::$cached_properties[ $key ] ) ) {
			return self::$cached_properties[ $key ];
		}

		if ( method_exists( 'Astra_Addon_Builder_Helper', $function_name ) ) {
			// Check if self method exists.
			$class_name = 'Astra_Addon_Builder_Helper';
		} elseif ( method_exists( 'Astra_Builder_Helper', $function_name ) ) {
			// if self method doesnot exists then check for theme helper.
			$class_name = 'Astra_Builder_Helper';
		} else {
			// If not found anything then return false directly.
			return false;
		}

		$return_value                    = call_user_func_array( array( $class_name, $function_name ), $function_agrs );
		self::$cached_properties[ $key ] = $return_value;
		return $return_value;

	}