vt72x: much PHP Warnings with PHP 7.2+

PHP7.2+ shows a warning if use count w/o check if the variable is a array

I will create any commits to reduce warnings in logs with php7.2+

mentioned in merge request !633 (merged)

mentioned in merge request !634 (closed)

mentioned in merge request !635 (merged)

mentioned in merge request !638 (closed)

mentioned in merge request !639 (merged)

mentioned in commit ecda7477

mentioned in commit 59979da2

mentioned in commit 659c7b9a

mentioned in commit 6c362896

mentioned in commit dc5ff3e8

mentioned in commit 16de356a

mentioned in commit cda27fea

Status changed to closed

@daniel.voelskow All Merge request has been Merged.

mentioned in merge request !644 (merged)

mentioned in commit a80e3d51

Milestone changed to 7.3

Added php7 label

Added bug label