Fill and Clear buttons in Display Block of Micro Bit Extension do nothing on Android

[BryceLTaylor]

Expected Behavior

The clear button should turn all of the cells in the array green and the fill button should turn them all white.

Actual Behavior

When you tap the two buttons the array remains the same.

Steps to Reproduce

On Android, create a new project
Add the Micro:bit extension
Drag out the display [array] block
Click the Fill button
Note: Nothing happens
Click the Clear button
Note: Nothing happens
manually change individual cells in the array
Note: they change.

Operating System and Browser

Chrome on Android