L155:            if (typeof options.locale.customRangeLabel === 'string'){
L156:                //Support unicode chars in the custom range name.
L157:                var elem = document.createElement('textarea');
L158:                elem.innerHTML = options.locale.customRangeLabel;
L159:                var rangeHtml = elem.value;
L160:                this.locale.customRangeLabel = rangeHtml;
L161:            }
L162:        }
L163:        this.container.addClass(this.locale.direction);
L164:
...