wrong number of arguments when calling `qml-mode`

[appetrosyan]

calling qml-mode on emacs+ (OS X) causes

!���" [command major-mode arg #s(hash-table size 5 test eq rehash-size 1.5 rehash-threshold 0.8125 purecopy t data (quote 6 interactive 6 prefix 10 candidates 19 sorted 23)) company-begin-backend company-qml qml-mode company-qml-grab-prefix company-qml-get-completions nil] 2 ("/Users/app/.emacs.d/elpa/company-qml-20170428.1708/company-qml.elc" . 8102) (list 'interactive)], 0