Signed-off-by: htr <[email protected]>

src/main/java/tqtk/Entity/SessionEntity.java

@@ -11,7 +11,7 @@ import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.net.Socket;
 import java.util.List;
-
+import java.util.ArrayList;
 /**
  *
  * @author Alex
@@ -27,13 +27,13 @@ public class SessionEntity {
     @JsonProperty("UserId")
     String UserId;
     @JsonProperty("ItemIds")
-    List<String> ItemIds;
+    List<String> ItemIds= new ArrayList();
     @JsonProperty("HeroIds")
-    List<String> HeroIds;
+    List<String> HeroIds= new ArrayList();
     @JsonProperty("BuildingIds")
-    List<String> BuildingIds;
+    List<String> BuildingIds= new ArrayList();
     @JsonProperty("SkillIds")
-    List<String> SkillIds;
+    List<String> SkillIds = new ArrayList();
 
     private Socket socket;
     private boolean isConnected;

src/main/java/tqtk/XuLy/Worker.java

@@ -1075,6 +1075,10 @@ public class Worker extends Thread {
     }
 
     public void NangItem() throws IOException, UnknownHostException, InterruptedException, Exception {
+		if(ss.getItemIds().size()== 0){
+			return;
+		}
+		
         List<String> list1 = new ArrayList<>();
         list1.add(0, "0");
         list1.add(1, "0");