EVOLUTION-MANAGER

Edit File: css_loader.ts

const waitSeconds = 100;
const head = document.getElementsByTagName('head')[0];

// get all link tags in the page
const links = document.getElementsByTagName('link');
const linkHrefs: string[] = [];
for (let i = 0; i < links.length; i++) {
  linkHrefs.push(links[i].href);
}

const noop = () => {};

const loadCSS = (url: string) => {
  return new Promise((resolve, reject) => {
    const link = document.createElement('link');
    const timeout = setTimeout(() => {
      reject('Unable to load CSS');
    }, waitSeconds * 1000);

link.type = 'text/css';
    link.rel = 'stylesheet';
    link.href = url;

if (!isWebkit) {
      link.onload = () => {
        _callback(undefined);
      };
    } else {
      webkitLoadCheck(link, _callback);
    }

link.onerror = (evt: any) => {
      _callback(evt.error || new Error('Error loading CSS file.'));
    };

head.appendChild(link);
  });
};

export function fetch(load: any): any {
  if (typeof window === 'undefined') {
    return '';
  }

// don't reload styles loaded in the head
  for (let i = 0; i < linkHrefs.length; i++) {
    if (load.address === linkHrefs[i]) {
      return '';
    }
  }
  return loadCSS(load.address);
}