After I updated to Xamarin.Forms 5.0 this line of code has been broken:
<AbsoluteLayout.LayoutBounds>
<OnPlatform x:TypeArguments="Rectangle">
<On Platform="Android">0.5,0.49,0.4,0.5</On>
<On Platform="iOS">0.5,0.52,0.4,0.5</On>
</OnPlatform>
</AbsoluteLayout.LayoutBounds>
What can I do to fix it?