fix(textStyle): Null-safe parseHTML getting no color/fontFamily from HTMLElement styles (#2825)

* fix(color): parseHTML getting no color get replace of undefined

* fix(fontFamily): Null-safe at parseHTML, replace of undefined

packages/extension-font-family/src/font-family.ts

@@ -36,7 +36,7 @@ export const FontFamily = Extension.create<FontFamilyOptions>({
         attributes: {
           fontFamily: {
             default: null,
-            parseHTML: element => element.style.fontFamily.replace(/['"]+/g, ''),
+            parseHTML: element => element.style.fontFamily?.replace(/['"]+/g, ''),
             renderHTML: attributes => {
               if (!attributes.fontFamily) {
                 return {}