React native application crashing in device at launch time. Working fine in simulater

Question

I have created one react native app and successfully run in simulator. But it is crashing at launch time in device.

crash log added below. please check it out and help

Module AppRegistry is not a registered callable module (calling runApplication) *** Terminating app due to uncaught exception 'RCTFatalException: Unhandled JS Exception: undefined is not an object (evaluating 'u.View.propTypes.style')', reason: 'Unhandled JS Exception: undefined is not an object (evaluating 'u.View.prop..., stack:

Answer 1

This is caused by an component issue, to fix it go to the component .js and make this changes

import React,{
    PropTypes
} from 'react';

to

import React from 'react';
import PropTypes from 'prop-types';

them find all View.propTypes.style and change to ViewPropTypes.style