Netherstom Quest "The Unending Invasion"

[Aegrotatio]

Sorry, all these bug reports must be getting annoying by now :/

What server is this on? Wrath or TBC?
TBC
What is the bug?
Missing object.
Is it a spell or database issue? (database relates to any NPC, quest or item)
Yes.
How can you reproduce it?
Accept the quest (http://www.wowhead.com/quest=10343) Proceed to coord (55.7, 87.2)
Please describe, in detail what is suppose to occur when this bug happens:
There should be a object, which is not present, which you can click and open and obtain.
Please describe, in detail what happens when it bugs up, and how it's malfunctioning:
object is missing.

[Henhouse]

Fixed on restart.