Writing an exclamation mark on Czech QWERTZ keyboard writes curly double quote

[Janiczek]

When writing ! (Shift+§ - key twice to the right from L; the key that on classic QWERTY has ' and " without and with Shift), the Dreamwriter writes this quote: ”

Is it a feature? (I can't write an exclamation mark without switching keyboards...) If yes, maybe it should check for a character written, not for a position on keyboard (keycode?)