Fixes issues found by findbugs

l2jserver2-common/src/main/java/com/l2jserver/util/CSVUtils.java

@@ -63,8 +63,10 @@ public class CSVUtils {
 	public static <R> List<R> parseCSV(BufferedReader reader,
 			CSVProcessor<R> processor) throws IOException {
 		final List<R> results = CollectionFactory.newList();
-		final String header[] = reader.readLine().split(",");
+		String line = reader.readLine();
-		String line;
+		if (line == null)
+			return results;
+		final String header[] = line.split(",");
 		while ((line = reader.readLine()) != null) {
 			results.add(processor.process(header, line.split(",")));
 		}

l2jserver2-gameserver/data/plugin/com/l2jserver/plugin/PluginLoader.java

@@ -48,9 +48,9 @@ public class PluginLoader implements Loader, Unloader {
 	 * @return list of Template classes to load/unload
 	 */
 	@SuppressWarnings({ "unchecked", "unused" })
-	private static Set<Class<? extends Template<?>>> getSuitableClasses(
+	private static Set<Class<? extends Template>> getSuitableClasses(
 			Class<?>[] classes) {
-		final Set<Class<? extends Template<?>>> suitable = CollectionFactory
+		final Set<Class<? extends Template>> suitable = CollectionFactory
 				.newSet();
 		for (Class<?> clazz : classes) {
 			if (!ClassUtils.isSubclass(clazz, Template.class))
@@ -63,7 +63,7 @@ public class PluginLoader implements Loader, Unloader {
 			if (clazz.isAnnotationPresent(DisabledPlugin.class))
 				continue;
 
-			suitable.add((Class<? extends Template<?>>) clazz);
+			suitable.add((Class<? extends Template>) clazz);
 		}
 
 		return suitable;

l2jserver2-gameserver/src/main/java/com/l2jserver/L2JGameServerMain.java

@@ -57,7 +57,7 @@ public class L2JGameServerMain {
 	/**
 	 * List of start services
 	 */
-	public static final Class<?>[][] SERVICES = {
+	private static final Class<?>[][] SERVICES = {
 			// core services
 			{ CacheService.class, ConfigurationService.class,
 					DatabaseService.class, WorldIDService.class,

l2jserver2-gameserver/src/main/java/com/l2jserver/game/net/packet/client/CM_REQUEST_CHAR_TEMPLATE.java

@@ -45,7 +45,7 @@ public class CM_REQUEST_CHAR_TEMPLATE extends AbstractClientPacket {
 	/**
 	 * List of {@link CharacterClass} templates sent to the client
 	 */
-	protected static final CharacterClass[] TEMPLATE_CLASSES = {
+	private static final CharacterClass[] TEMPLATE_CLASSES = {
 			CharacterClass.HUMAN_FIGHTER, CharacterClass.HUMAN_MYSTIC,
 			CharacterClass.ELVEN_FIGHTER, CharacterClass.ELVEN_MYSTIC,
 			CharacterClass.DARK_FIGHTER, CharacterClass.DARK_MYSTIC,

l2jserver2-gameserver/src/main/java/com/l2jserver/service/game/chat/SimpleChatService.java

@@ -37,7 +37,6 @@ import com.l2jserver.service.ServiceStartException;
 import com.l2jserver.service.ServiceStopException;
 import com.l2jserver.service.database.DataAccessObject;
 import com.l2jserver.service.game.region.Region;
-import com.l2jserver.service.game.region.RegionService;
 import com.l2jserver.util.factory.CollectionFactory;
 
 /**
@@ -56,10 +55,10 @@ public class SimpleChatService extends AbstractService implements ChatService {
 	 * The {@link ChatLoggingService} implementation
 	 */
 	private final ChatLoggingService chatLoggingService;
-	/**
+//	/**
-	 * The {@link RegionService}
+//	 * The {@link RegionService}
-	 */
+//	 */
-	private final RegionService regionService;
+//	private final RegionService regionService;
 	/**
 	 * The {@link L2Character} DAO
 	 */
@@ -90,6 +89,7 @@ public class SimpleChatService extends AbstractService implements ChatService {
 	/**
 	 * The list of regional chat channels
 	 */
+	@SuppressWarnings("unused")
 	private Map<Region, RegionChatChannelImpl> regionChannels;
 
 	/**
@@ -105,7 +105,6 @@ public class SimpleChatService extends AbstractService implements ChatService {
 			CharacterDAO charDao) {
 		this.chatLoggingService = chatLogService;
 		// this.regionService = regionService;
-		this.regionService = null;
 		this.charDao = charDao;
 	}
 
@@ -178,13 +177,14 @@ public class SimpleChatService extends AbstractService implements ChatService {
 	@Override
 	public PublicChatChannel getRegionChannel(L2Character character) {
 		Preconditions.checkNotNull(character, "character");
-		final Region region = regionService.getRegion(character);
+//		final Region region = regionService.getRegion(character);
-		RegionChatChannelImpl channel = regionChannels.get(region);
+//		RegionChatChannelImpl channel = regionChannels.get(region);
-		if (channel == null) {
+//		if (channel == null) {
-			channel = new RegionChatChannelImpl(region);
+//			channel = new RegionChatChannelImpl(region);
-			regionChannels.put(region, channel);
+//			regionChannels.put(region, channel);
-		}
+//		}
-		return channel;
+//		return channel;
+		return null;
 	}
 
 	@Override
@@ -468,6 +468,7 @@ public class SimpleChatService extends AbstractService implements ChatService {
 		 * @param region
 		 *            the region represented in this channel
 		 */
+		@SuppressWarnings("unused")
 		public RegionChatChannelImpl(Region region) {
 			Preconditions.checkNotNull(region, "region");
 			this.region = region;

l2jserver2-gameserver/src/main/java/com/l2jserver/service/game/scripting/ScriptContext.java

@@ -174,14 +174,4 @@ public interface ScriptContext {
 	 */
 	@Override
 	int hashCode();
-
-	/**
-	 * This method overrides finalization to ensure that active script context
-	 * will not be collected by GC. If such situation happens -
-	 * {@link #shutdown()} is called to ensure that resources were released.
-	 * 
-	 * @throws Throwable
-	 *             if something goes wrong during finalization
-	 */
-	void finalize() throws Throwable;
 }

l2jserver2-gameserver/src/main/java/com/l2jserver/service/game/scripting/impl/ScriptContextImpl.java

@@ -340,7 +340,7 @@ public class ScriptContextImpl implements ScriptContext {
 	 * {@inheritDoc}
 	 */
 	@Override
-	public void finalize() throws Throwable {
+	protected void finalize() throws Throwable {
 		if (compilationResult != null) {
 			log.error("Finalization of initialized ScriptContext. Forcing context shutdown.");
 			shutdown();

l2jserver2-gameserver/src/main/java/com/l2jserver/service/game/world/event/WorldEventDispatcherServiceImpl.java

@@ -284,7 +284,7 @@ public class WorldEventDispatcherServiceImpl extends
 				return false;
 			if (complete)
 				return false;
-			return cancel(mayInterruptIfRunning);
+			return super.cancel(mayInterruptIfRunning);
 		}
 
 		@Override

l2jserver2-gameserver/src/main/java/com/l2jserver/util/jaxb/ItemTemplateIDAdapter.java

@@ -51,12 +51,12 @@ public class ItemTemplateIDAdapter extends XmlAdapter<Integer, ItemTemplateID> {
 
 	@Override
 	public ItemTemplateID unmarshal(Integer v) throws Exception {
+		if (v == null)
+			return null;
 		if (v == 0)
 			return null;
 		if (provider == null)
 			return new ItemTemplateID(v, null);
-		if (v == null)
-			v = 57; // FIXME create constant holding important item ids
 		return provider.resolveID(v);
 	}