How to solve memory leak of this issue?

[Cmdrobot]

I have receive memory leak after set thicknessRatio value

_progressView.thicknessRatio = 0.1; <--- this line

and it show memory leak as this function

• (DACircularProgressLayer *)circularProgressLayer
  {
  return (DACircularProgressLayer *)self.layer;
  }

Please Help... Thank you

[Maximuscari205]

Cleaning up house and dust to dawn