fix(creator): update empty dom

Author: bartholomej

src/helpers/creator.helper.ts

@@ -43,7 +43,7 @@ export const getBirthdayInfo = (
 };
 
 export const getBio = (el: HTMLElement | null): string => {
-  return el.querySelector('.article-content p').text.trim().split('\n')[0].trim();
+  return el.querySelector('.article-content p')?.text.trim().split('\n')[0].trim() || null;
 };
 
 export const getPhoto = (el: HTMLElement | null): string => {

tests/creator.test.ts

@@ -146,7 +146,7 @@ describe('Composer info', () => {
 
   test('Bio', () => {
     const creator = getBio(asideNodeComposer);
-    expect(creator).toEqual<string>('Tento tvůrce zatím nemá přidanou biografii.');
+    expect(creator).toEqual<string>(null);
   });
 
   test('Photo', () => {