ORM toArray() throwing exception on null related entity

[ossigeno]

Description

In Mako 7.0.0 a null related entity throws exception when toArray() called on parent object.
Exception is: Call to a member function toArray() on null

...

Steps to reproduce

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Create an object that can have a child object
In model for parent object set $including to include the child object
Let the related object be null.
Convert parent object to array.

ORM is throwing error in toArray() here:
$columns += [$relation => ($related === false ? $related : $related->toArray())];
...

Versions & Platform

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What	Version
PHP Version	7.5.0
Mako Version	7.0.0
OS	MacOS
Database	MariaDb

[freost]

Thanks 👍 Fixed in 7.0.1