Botanist levequest "Spear of Heaven" bugged

One of the tree spawns is bugged and doesn't give a tree to log making it impossible to finish the leve.

Date & Time:
27.10.2013, 08:03 GMT+2

Frequency:
Always when the leve wants you to log a specific tree

Character Name:
Adera Sareen

Race:
Miqo'te

World:
Phoenix

Class/Level:
Botanist/37

Area and Coordinates:
Central Coearthas Highlands, 29,27

Party or Solo:
Solo

In-Game Time:
9:00pm

Steps:
1. Start botanist levequest "Spear of Heaven"
2. Log trees until it wants you to log a tree near a cliff no the north side of the leve are
3. Unable to log, no tree.