acl/src/main/java/org/springframework/security/acls/domain/AclImpl.java
@Override
	public void deleteAce(int aceIndex) throws NotFoundException {
		aclAuthorizationStrategy.securityCheck(this,
				AclAuthorizationStrategy.CHANGE_GENERAL);
		verifyAceIndexExists(aceIndex);

		synchronized (aces) {
			this.aces.remove(aceIndex);
		}
	}
@Override
	public void deleteAce(int aceIndex) throws NotFoundException {
		aclAuthorizationStrategy.securityCheck(this,
				AclAuthorizationStrategy.CHANGE_GENERAL);
		verifyAceIndexExists(aceIndex);

		synchronized (aces) {
			this.aces.remove(aceIndex);
		}
	}
@ Override public void deleteAce ( int aceIndex ) throws NotFoundException { aclAuthorizationStrategy . securityCheck ( this , AclAuthorizationStrategy . CHANGE_GENERAL ) ; verifyAceIndexExists ( aceIndex ) ; synchronized ( aces ) { this . aces . remove ( aceIndex ) ; } }
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