Ionic 2 + Angular 2: Images prepended with 'unsafe:' therefore not displaying even though they're fine

Question

For some reason, some of my images are being prepended with \'unsafe:\', which is causing them not to be rendered.

Q) Why is this happening an

Answer 1

In my case, I discovered, after have banged my head against the wall several times, that a litle and innocent whitespace in the end of the image url can make Ionic/Angular issue this error.