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ReferenceError: window is not defined when using NextJs

See original GitHub issue

Framework7 version: framework7@5.2.0
React.js version: react@16.12.0
Platform and Target: Chrome browser

Describe the bug

When using Next-JS, importing framework7-react causes this error (Call stack in the bottom). This issue is somehow related: https://github.com/framework7io/framework7/issues/2498

To Reproduce

Steps to reproduce the behavior:

Install next-js and create a simple app
Install f7 and f7-react
In the main page, import Framework7React from 'framework7-react';
Error makes the app crash

Expected behavior

Server-side rendering should be supported with ssr-window

Actual Behavior

App crashing

Trace:

ReferenceError: window is not defined
    at [...]/app/.next/server/static/development/pages/_app.js:4109:34
    at module.exports../node_modules/framework7-react/framework7-react.bundle.js (/Users/dieguit/projects/victu/victu-app/.next/server/static/development/page
s/_app.js:2714:28)
    at Object../node_modules/framework7-react/framework7-react.bundle.js (/Users/dieguit/projects/victu/victu-app/.next/server/static/development/pages/_app.j
s:2715:3)
    at __webpack_require__ (/Users/dieguit/projects/victu/victu-app/.next/server/static/development/pages/_app.js:23:31)
    at Module../pages/_app.js (/Users/dieguit/projects/victu/victu-app/.next/server/static/development/pages/_app.js:66083:74)
    at __webpack_require__ (/Users/dieguit/projects/victu/victu-app/.next/server/static/development/pages/_app.js:23:31)
    at Object.0 (/Users/dieguit/projects/victu/victu-app/.next/server/static/development/pages/_app.js:66115:18)
    at __webpack_require__ (/Users/dieguit/projects/victu/victu-app/.next/server/static/development/pages/_app.js:23:31)
    at /Users/dieguit/projects/victu/victu-app/.next/server/static/development/pages/_app.js:91:18
    at Object.<anonymous> (/Users/dieguit/projects/victu/victu-app/.next/server/static/development/pages/_app.js:94:10)
    at Module._compile (internal/modules/cjs/loader.js:776:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:787:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:690:17)