Color Map Example stopped working

https://rawgit.com/cornerstonejs/cornerstone/master/example/falseColorMapping/index.html

Uncaught TypeError: Cannot read property 'colormap' of undefined
    at getRenderCanvas (renderPseudoColorImage.js:29)
    at renderPseudoColorImage (renderPseudoColorImage.js:121)
    at drawImageSync.js:58
    at draw (enable.js:98)

greetings

Chrome 72 on macOS (Mojave)

You are quick :-)