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public static boolean checkSkillIllegal(int baseClass, int sk)	{		if(skillsThroughSetSkill.contains(Integer.valueOf(sk)))			return false;				for (L2SkillLearn learn :  commonSkillMap.get(baseClass))		{			if (learn.getId() == sk)				return false;		}		for (L2SkillLearn learn : fishingSkillArray)		{			if (learn.getId() == sk)				return false;		}		for (L2SkillLearn learn : pledgeSkillArray)		{			if (learn.getId() == sk)				return false;		}		for (L2SkillLearn learn : subPledgeSkillArray)		{			if (learn.getId() == sk)				return false;		}		for (L2SkillLearn learn : transformSkillArray)		{			if (learn.getId() == sk)				return false;		}		for (L2SkillLearn learn : subjobSkillArray)		{			if (learn.getId() == sk)				return false;		}		for (L2SkillLearn learn : collectSkillArray)		{			if (learn.getId() == sk)				return false;		}		for (L2SkillLearn learn : bishopSharingSkillArray)		{			if (learn.getId() == sk)				return false;		}		for (L2SkillLearn learn : elderSharingSkillArray)		{			if (learn.getId() == sk)				return false;		}		for (L2SkillLearn learn : shElderSharingSkillArray)		{			if (learn.getId() == sk)				return false;		}		return true;	}