Fixed compiler warnings

Signed-off-by: Rogiel <rogiel@rogiel.com>

src/main/java/com/l2jserver/service/AbstractService.java

@@ -41,6 +41,7 @@ public abstract class AbstractService implements Service {
 			this.running = true;
 		} catch (ServiceStartException e) {
 			this.running = false;
+			throw e;
 		}
 	}
 

src/main/java/com/l2jserver/service/admin/AdministratorServiceImpl.java

@@ -18,6 +18,7 @@ package com.l2jserver.service.admin;
 
 import java.util.List;
 
+import com.l2jserver.model.id.object.CharacterID;
 import com.l2jserver.model.world.L2Character;
 import com.l2jserver.service.AbstractService;
 
@@ -27,7 +28,8 @@ import com.l2jserver.service.AbstractService;
  */
 public class AdministratorServiceImpl extends AbstractService implements
 		AdministratorService {
-	private List<L2Character> online;
+	@SuppressWarnings("unused")
+	private List<CharacterID> online;
 	
 	@Override
 	public void command(L2Character character, String command, String... args) {

src/main/java/com/l2jserver/service/game/AttackServiceImpl.java

@@ -39,6 +39,7 @@ public class AttackServiceImpl extends AbstractService implements AttackService
 	 * The {@link WorldEventDispatcher} is used to dispatch attack events to the
 	 * world
 	 */
+	@SuppressWarnings("unused")
 	private final WorldEventDispatcher eventDispatcher;
 
 	@Inject
@@ -66,10 +67,12 @@ public class AttackServiceImpl extends AbstractService implements AttackService
 		/**
 		 * The attacker
 		 */
+		@SuppressWarnings("unused")
 		private final Actor attacker;
 		/**
 		 * The target
 		 */
+		@SuppressWarnings("unused")
 		private final Actor target;
 
 		public AttackCallable(Actor attacker, Actor target) {

src/main/java/com/l2jserver/service/game/ai/AIServiceImpl.java

@@ -40,18 +40,22 @@ public class AIServiceImpl extends AbstractService implements AIService {
 	/**
 	 * The {@link WorldService}
 	 */
+	@SuppressWarnings("unused")
 	private final WorldService worldService;
 	/**
 	 * The {@link WorldService} event dispatcher
 	 */
+	@SuppressWarnings("unused")
 	private final WorldEventDispatcher eventDispatcher;
 	/**
 	 * The {@link ThreadService}
 	 */
+	@SuppressWarnings("unused")
 	private final ThreadService threadService;
 	/**
 	 * The {@link NetworkService}
 	 */
+	@SuppressWarnings("unused")
 	private final NetworkService networkService;
 
 	@Inject

src/main/java/com/l2jserver/service/game/npc/NPCServiceImpl.java

@@ -56,6 +56,7 @@ public class NPCServiceImpl extends AbstractService implements NPCService {
 	/**
 	 * The {@link CharacterService}
 	 */
+	@SuppressWarnings("unused")
 	private final CharacterService characterService;
 
 	/**

src/main/java/com/l2jserver/service/game/spawn/SpawnServiceImpl.java

@@ -16,9 +16,6 @@
  */
 package com.l2jserver.service.game.spawn;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import com.google.common.base.Preconditions;
 import com.google.inject.Inject;
 import com.l2jserver.game.net.Lineage2Connection;
@@ -50,11 +47,6 @@ import com.l2jserver.util.dimensional.Point;
  */
 @Depends({ WorldService.class })
 public class SpawnServiceImpl extends AbstractService implements SpawnService {
-	/**
-	 * The logger
-	 */
-	private final Logger log = LoggerFactory.getLogger(this.getClass());
-
 	/**
 	 * The {@link WorldService}
 	 */