Hi. i am using 2 split-pane, firstmenu/firstpage will be my home screen. from firstpage i am navigating to secondmenu/secondpage. now when i return back to firstmenu/firstpage, the split-pane is getting hide, can someone help me on this please. see the screenshot and code below.
firstmenu/firstpage:

secondmenu/secondpage:

firstmenu/firstpage:

Below is the github repository to test this:
https://github.com/yogeshshsf/SplitpaneDemo