Fixed a bunch of potential bugs.

Server/src/main/java/core/cache/bzip2/BZip2Decompressor.java

@@ -100,10 +100,6 @@ public class BZip2Decompressor {
 					i1++;
 					j1--;
 				} while (true);
-				if (j1 == 0) {
-					i = 1;
-					break;
-				}
 				abyte0[i1] = byte4;
 				i1++;
 				j1--;

Server/src/main/java/core/cache/def/Definition.java

@@ -140,7 +140,9 @@ public class Definition<T extends Node> {
 		if (examine == null) {
 			try {
 				examine = handlers.get("examine").toString();
-			} catch (Exception e){}
+			} catch (Exception e){
+				e.printStackTrace();
+			}
 			if(examine == null) {
 				if (name.length() > 0) {
 					examine = "It's a" + (StringUtils.isPlusN(name) ? "n " : " ") + name + ".";

Server/src/main/java/core/cache/def/impl/CS2Mapping.java

@@ -3,6 +3,8 @@ package core.cache.def.impl;
 import java.io.BufferedWriter;
 import java.io.FileWriter;
 import java.nio.ByteBuffer;
+import java.nio.file.Files;
+import java.nio.file.Paths;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -71,7 +73,7 @@ public final class CS2Mapping {
 	 */
 	public static void main(String... args) throws Throwable {
 		GameWorld.prompt(false);
-		BufferedWriter bw = new BufferedWriter(new FileWriter("./cs2.txt"));
+		BufferedWriter bw = Files.newBufferedWriter(Paths.get("./cs2.txt"));
 		for (int i = 0; i < 10000; i++) {
 			CS2Mapping mapping = forId(i);
 			if (mapping == null) {

Server/src/main/java/core/cache/def/impl/GraphicDefinition.java

@@ -48,7 +48,7 @@ public class GraphicDefinition {
 		if (def != null) {
 			return def;
 		}
-		byte[] data = Cache.getIndexes()[21].getFileData(gfxId >>> 735411752, gfxId & 0xff);
+		byte[] data = Cache.getIndexes()[21].getFileData(gfxId >>> 8, gfxId & 0xff);
 		def = new GraphicDefinition();
 		def.graphicsId = gfxId;
 		if (data != null) {

Server/src/main/java/core/cache/def/impl/NPCDefinition.java

@@ -57,10 +57,10 @@ public final class NPCDefinition extends Definition<NPC> {
 	 */
 	public boolean isVisibleOnMap;
 
-	/**
+/*	*//**
 	 * The examine option value
-	 */
-	public String examine;
+	 *//*
+	public String examine;*/
 
 	/**
 	 * The drop tables.
@@ -201,7 +201,7 @@ public final class NPCDefinition extends Definition<NPC> {
 		NPCDefinition def = DEFINITIONS.get(id);
 		if (def == null) {
 			def = new NPCDefinition(id);
-			byte[] data = Cache.getIndexes()[18].getFileData(id >>> 134238215, id & 0x7f);
+			byte[] data = Cache.getIndexes()[18].getFileData(id >>> 7, id & 0x7f);
 			if (data == null) {
 				if (id != -1) {
 					// System.out.println("Failed loading NPC " + id + ".");

Server/src/main/java/core/cache/def/impl/SceneryDefinition.java

@@ -6,6 +6,7 @@ import core.cache.misc.buffer.ByteBufferUtils;
 import core.game.interaction.OptionHandler;
 import core.game.node.entity.player.Player;
 import core.game.node.object.Scenery;
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 import rs09.game.system.SystemLogger;
 import rs09.game.world.GameWorld;
 
@@ -1670,6 +1671,6 @@ public class SceneryDefinition extends Definition<Scenery> {
 	 * @return The container id.
 	 */
 	public static int getContainerId(int id) {
-		return id >>> 1998118472;
+		return id >>> 8;
 	}
 }

Server/src/main/java/core/cache/gzip/GZipDecompressor.java

@@ -7,7 +7,7 @@ public class GZipDecompressor {
 
 	private static final Inflater inflaterInstance = new Inflater(true);
 
-	public static final void decompress(ByteBuffer buffer, byte data[]) {
+	public static final void decompress(ByteBuffer buffer, byte[] data) {
 		synchronized (inflaterInstance) {
 			if (~buffer.get(buffer.position()) != -32 || buffer.get(buffer.position() + 1) != -117) {
 				data = null;

Server/src/main/java/core/cache/misc/buffer/ByteBufferUtils.java

@@ -2,6 +2,7 @@ package core.cache.misc.buffer;
 
 import java.io.ObjectInputStream;
 import java.nio.ByteBuffer;
+import java.nio.charset.StandardCharsets;
 
 /**
  * Holds utility methods for reading/writing a byte buffer.
@@ -29,7 +30,7 @@ public final class ByteBufferUtils {
 	 * @param buffer The byte buffer.
 	 */
 	public static void putString(String s, ByteBuffer buffer) {
-		buffer.put(s.getBytes()).put((byte) 0);
+		buffer.put(s.getBytes(StandardCharsets.UTF_8)).put((byte) 0);
 	}
 
 	/**