                                              multiplier: 1,
                                              constant: 0)
         
-        heightConstraint = NSLayoutConstraint(item: self,
+        bubbleHeight = NSLayoutConstraint(item: self,
                                               attribute: .height,
                                               relatedBy: .equal,
                                               toItem: nil,

        self.text = text
        parentView.clipsToBounds = true
        
        setupBubble(within: parentView, heightConstraint: &bubbleHeight, widthConstraint: &bubbleWidth, position: bubbleSide.position())
        setupLabel(parentView, position: bubbleSide.positionConstant())
        setupImages(numberOfIndicators)
    }

        }
    }
    
    private func setupBubble(within view: UIView, position: NSLayoutAttribute) {
        
        backgroundColor = UIColor(white: 0, alpha: 0.2)
        view.addSubview(self)
