Warlock Pet bug

[Anneloes]

What is the bug?
Pet skill bars missing
What kind of bug is it? (Quest, Class, Spell, PvE)
Spell
How can you reproduce it?

Please describe, in detail, what is suppose to occur when this bug happens:
Well its all on the screenshots
Please describe, in detail, what happens when it bugs up, and how it's malfunctioning:
Can't click on the skill bars
Evidence providing proof of bug:
Skill bars of Void is missing

[mirok]

Yeah, when you remove the spell from the spell bar you can't put it back again

[Bucovsky]

You can use this command to 'reset' your pet and summon a new one to fix your spells.

/script PetAbandon()

[Itslovelol]

If you find a way to reproduce it, please report it again.