Sliding logic error with minimum gap between thumbs about nhrangeslider HOT 3 CLOSED

    // set highlighted positions for lower and upper thumbs
    if lowerThumbLayer.frame.contains(previouslocation) {
        lowerThumbLayer.highlighted = true
    }
    
    if upperThumbLayer.frame.contains(previouslocation) {
        upperThumbLayer.highlighted = true
    }
	
	if upperThumbLayer.highlighted && lowerThumbLayer.highlighted{
		if upperValue == maximumValue {
			upperThumbLayer.highlighted = false
		}else{
			lowerThumbLayer.highlighted = false
		}
	}
    
    return lowerThumbLayer.highlighted || upperThumbLayer.highlighted
}