Google map not getting displayed on device back button

I am using latest ionic v2. I have created a tab on sidebar view to show google map. All is working fine if I navigate from ionic back button from header bar but if i redirect back using android device back button map will get disappear and it shows me a blank screen.
Please help me to solve this issue

Thanks.

Similar problem!

cli packages:

@ionic/cli-utils  : 1.9.2
ionic (Ionic CLI) : 3.9.2

global packages:

Cordova CLI : 7.0.1

local packages:

@ionic/app-scripts : 2.1.3
Cordova Platforms  : android 6.2.3 ios 4.4.0
Ionic Framework    : ionic-angular 3.6.0

In last version Google Map Plugin this bug fixed.