Uncaught TypeError: t.charCodeAt is not a function

[Gerst20051]

Error:

store.everything.min.js:2 Uncaught TypeError: t.charCodeAt is not a function
    at store.everything.min.js:2
    at Object._decompress (store.everything.min.js:2)
    at Object.decompress (store.everything.min.js:2)
    at Object.t (store.everything.min.js:2)
    at Object.(/games/word-racer/anonymous function) (https://cdn.rawgit.com/marcuswestin/store.js/master/dist/store.everything.min.js:2:14953)
    at e (store.everything.min.js:2)
    at Object.e (store.everything.min.js:2)
    at Object.(/games/word-racer/anonymous function) (https://cdn.rawgit.com/marcuswestin/store.js/master/dist/store.everything.min.js:2:14953)
    at e (store.everything.min.js:2)
    at Object.e (store.everything.min.js:2)
    at Object.(/games/word-racer/anonymous function) [as get] (https://cdn.rawgit.com/marcuswestin/store.js/master/dist/store.everything.min.js:2:14953)
    at Object.get (script.js:6)
    at getBaseApiParams (script.js:32)
    at loadGameRooms (script.js:322)

[oytuntez]

I observed that this occurs when migration from a previous major version to the latest version (I think from 1.x to 2.x).

The straightforward solution is to delete the application storage from your browser (which were stored unencrypted).

[TrueCarry]

Is there any option to fix it without clearing storage?