public static function getNamespaceFromParts($parts) {
		$resultArray = [ ];
		if (! \is_array ( $parts )) {
			$parts = [ $parts ];
		}
		foreach ( $parts as $part ) {
			$resultArray = \array_merge ( $resultArray, \explode ( "\\", $part ) );
		}
		$resultArray = \array_diff ( $resultArray, [ "" ] );
		return \implode ( "\\", $resultArray );
	}