Issue with custom renderer and adding icons to ToolbarItems/NavigationItem

Hello all

I am having an issue with a custom renderer. I am trying to build a custom navigation bar and when I add an Icon to ToolbarItem it is causing issues. This a more detail explanation with code. http://stackoverflow.com/questions/25628127/issue-with-custom-renderer-and-adding-icons-to-toolbaritems-navigationitem-with