Potential overall stability improvements

Server/src/main/java/core/net/IoEventHandler.java

@@ -1,5 +1,7 @@
 package core.net;
 
+import rs09.game.system.SystemLogger;
+
 import java.io.IOException;
 import java.nio.ByteBuffer;
 import java.nio.channels.*;
@@ -58,8 +60,14 @@ public class IoEventHandler {
 		ByteBuffer buffer = ByteBuffer.allocate(100_000);
 		IoSession session = (IoSession) key.attachment();
 		if (channel.read(buffer) == -1) {
-			//just when a client closes their client, nothing to worry about.
-			throw new IOException("An existing connection was disconnected!");
+			if(session != null){
+				if(session.getPlayer() != null){
+					SystemLogger.logInfo("Connection closed - disconnecting player.");
+					session.getPlayer().clear();
+				}
+				//key.cancel();
+				return;
+			}
 		}
 		buffer.flip();
 		if (session == null) {

Server/src/main/kotlin/rs09/game/system/SystemLogger.kt

@@ -29,8 +29,10 @@ object SystemLogger {
 
     @JvmStatic()
     fun flushLogs() {
-        tradeLogWriter?.flush()
-        tradeLogWriter?.close()
+        try {
+            tradeLogWriter?.flush()
+            tradeLogWriter?.close()
+        } catch(ignored: Exception) {}
     }
 
     fun getTime(): String{
@@ -76,10 +78,12 @@ object SystemLogger {
 
     @JvmStatic
     fun logTrade(message: String){
-        if(message.isNotBlank()){
-            if(tradeLogWriter == null) logWarn("Trade Logger is null!")
-            tradeLogWriter?.write("${getTime()}: $message")
-            tradeLogWriter?.newLine()
-        }
+        try {
+            if (message.isNotBlank()) {
+                if (tradeLogWriter == null) logWarn("Trade Logger is null!")
+                tradeLogWriter?.write("${getTime()}: $message")
+                tradeLogWriter?.newLine()
+            }
+        } catch(ignored: Exception){}
     }
 }

Server/src/main/kotlin/rs09/net/packet/PacketWriteQueue.kt

@@ -23,7 +23,6 @@ object PacketWriteQueue {
 
     @JvmStatic
     fun <T> queue(packet: OutgoingPacket<T>, context: T){
-        SystemLogger.logInfo(packet.javaClass.simpleName)
         PacketsToWrite.add(QueuedPacket(packet,context))
     }