Ionic cordova inappbrowser doesn't handle 'http 500 error'

I’ve used ‘InAppBrowser’ plugin to open an url, but it doesn’t handle ‘http 500 error’. ‘Loaderror’ event callback didn’t call, when page didn’t work.

I found this:

Me too have this issue and need some workaround.
Hope there is now considering that the link I’ve posted is of November 2016