csiStateHandler[ch](this._inputHandler, this._terminal.params, this._terminal.prefix, this._terminal.postfix, this);
} else {
this._terminal.error('Unknown CSI code: %s.', ch);
csiStateHandler[ch](this._inputHandler, this._terminal.params, this._terminal.prefix, this._terminal.postfix, this);
} else {
this._terminal.error('Unknown CSI code: %s.', ch);