Problem with LoadableComponent. Null reference.

[ssukienn]

During routing between different paths I often encounter below error. Need to refresh page. Can't find deterministic cause for this. Any ideas, suggestions? Not sure if bug or problem with my setup

Cannot read property 'loading' of null

TypeError: Cannot read property 'loading' of null
    at LoadableComponent.loadModule (webpack:///./node_modules/@pawjs/pawjs/src/components/Loadable.js?:297:18)
    at LoadableComponent.loadModule (webpack:///./node_modules/react-hot-loader/dist/react-hot-loader.development.js?:730:25)
    at LoadableComponent.componentWillMount (webpack:///./node_modules/@pawjs/pawjs/src/components/Loadable.js?:246:14)
    at callComponentWillMount (webpack:///./node_modules/@hot-loader/react-dom/cjs/react-dom.development.js?:2576:299)
    at mountClassInstance (webpack:///./node_modules/@hot-loader/react-dom/cjs/react-dom.development.js?:2579:216)
    at updateClassComponent (webpack:///./node_modules/@hot-loader/react-dom/cjs/react-dom.development.js?:3061:81)
    at beginWork$1 (webpack:///./node_modules/@hot-loader/react-dom/cjs/react-dom.development.js?:3430:943)
    at HTMLUnknownElement.callCallback (webpack:///./node_modules/@hot-loader/react-dom/cjs/react-dom.development.js?:127:102)
    at Object.invokeGuardedCallbackDev (webpack:///./node_modules/@hot-loader/react-dom/cjs/react-dom.development.js?:147:45)
    at invokeGuardedCallback (webpack:///./node_modules/@hot-loader/react-dom/cjs/react-dom.development.js?:162:126)
Component Stack:

    in AppContainer (created by HotExportedApp)
    in HotExportedApp
    in ErrorBoundary

Thank you