webix promise finally method

in webix promise finally method is wrongly implemented.
in native version you can catch errors occurred before finally, but in webix release catch after finally does not receive any error, while then after finally receives even error object.
https://snippet.webix.com/b3w0xvs2

Hey, intregal, thank you for the bug report, we’ve identified the issue and it is going to be fixed in one of the next releases.