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 angular 5.2.6

class:

import { DomSanitizer } from '@angular/platform-browser';
constructor(public _DomSanitizationService: DomSanitizer ) {}

Template