measureBeforeMount doesn't work with containerPadding={[0, 0]}

[Spacerat]

Describe the bug

From 1.4.0 onwards, if I set both: containerPadding={[0, 0]} and measureBeforeMount, the width of all items is set to 0.

This can be seen in the linked codesandbox.

Your Example Website or App

https://codesandbox.io/s/objective-stonebraker-r375cw?file=/src/ShowcaseLayout.js

Steps to Reproduce the Bug or Issue

• Use v1.4+
• Set containerPadding={[0, 0]}
• Set measureBeforeMount

Expected behavior

I would expect to see the same thing I get as I would with containerPadding={[1, 1]}, but with 1px less padding.

react-grid-layout library version

1.4.0+

Operating System Version

MacOS

Browser

Chrome

Additional context

No response

Screenshots or Videos

[cnorthfield]

This issue also affects the placeholder size width (sets it to 0).