Fix a few null pointer issues.

src/main/java/emu/grasscutter/data/excels/ReliquaryLevelData.java

@@ -5,13 +5,15 @@ import java.util.List;
 import emu.grasscutter.data.GameResource;
 import emu.grasscutter.data.ResourceType;
 import emu.grasscutter.game.props.FightProperty;
+import it.unimi.dsi.fastutil.ints.Int2FloatMap;
+import it.unimi.dsi.fastutil.ints.Int2FloatOpenHashMap;
 import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
 import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
 
 @ResourceType(name = "ReliquaryLevelExcelConfigData.json")
 public class ReliquaryLevelData extends GameResource {
 	private int id;
-	private Int2ObjectMap<Float> propMap;
+	private Int2FloatMap propMap;
 	
 	private int rank;
 	private int level;
@@ -40,15 +42,15 @@ public class ReliquaryLevelData extends GameResource {
 	}
 	
 	public float getPropValue(int id) {
-		return propMap.get(id);
+		return propMap.getOrDefault(id, 0f);
 	}
 	
 	@Override
 	public void onLoad() {
 		this.id = (rank << 8) + this.getLevel();
-		this.propMap = new Int2ObjectOpenHashMap<>();
+		this.propMap = new Int2FloatOpenHashMap();
 		for (RelicLevelProperty p : addProps) {
-			this.propMap.put(FightProperty.getPropByName(p.getPropType()).getId(), (Float) p.getValue());
+			this.propMap.put(FightProperty.getPropByName(p.getPropType()).getId(), p.getValue());
 		}
 	}
 	

src/main/java/emu/grasscutter/server/packet/recv/HandlerQueryPathReq.java

@@ -4,6 +4,7 @@ import emu.grasscutter.net.packet.Opcodes;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.packet.PacketHandler;
 import emu.grasscutter.net.proto.QueryPathReqOuterClass;
+import emu.grasscutter.net.proto.QueryPathReqOuterClass.QueryPathReq;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.PacketQueryPathRsp;
 
@@ -12,12 +13,15 @@ public class HandlerQueryPathReq extends PacketHandler {
 
 	@Override
 	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
-        var req = QueryPathReqOuterClass.QueryPathReq.parseFrom(payload);
+		var req = QueryPathReq.parseFrom(payload);
 
         /**
          * It is not the actual work
          */
+        
+        if (req.getDestinationPosList().size() > 0) {
         	session.send(new PacketQueryPathRsp(req));
         }
+	}
 
 }

src/main/java/emu/grasscutter/tools/Tools.java

@@ -159,8 +159,10 @@ final class ToolsWithLanguageOption {
 			for (Integer id : list) {
 				QuestData data = GameData.getQuestDataMap().get(id);
 				MainQuestData mainQuest = GameData.getMainQuestDataMap().get(data.getMainId());
+				if (mainQuest != null) {
 					writer.println(data.getId() + " : " + map.get(mainQuest.getTitleTextMapHash()) + " - " + map.get(data.getDescTextMapHash()));
 				}
+			}
 			
 			writer.println();