BETA: Minor fix for [6170].
	* Reported by: Zoey76

git-svn-id: http://svn.l2jserver.com/branches/unstable/L2J_Server_BETA@6179 d34dfa0f-f91c-0410-86dd-cf06f19dd0ad
BETA: Fixing NPE in Attack Stance task.

Reported by: Konstantinos

git-svn-id: http://svn.l2jserver.com/branches/unstable/L2J_Server_BETA@6180 d34dfa0f-f91c-0410-86dd-cf06f19dd0ad