in issue-tracker/src/ErrorBoundary.js [18:30]
render() {
if (this.state.error != null) {
return (
<div>
<div>Error: {this.state.error.message}</div>
<div>
<pre>{JSON.stringify(this.state.error.source, null, 2)}</pre>
</div>
</div>
);
}
return this.props.children;
}