BETA: Item reuse fixes:
	* Fixed NPE at `L2Character`.
	* Fixed item reuse time on system messages.

Patch by: d!g0
Reviewed by: Sdw, Zoey76

git-svn-id: http://svn.l2jserver.com/branches/unstable/L2J_Server_BETA@6375 d34dfa0f-f91c-0410-86dd-cf06f19dd0ad