Fixed packet snapshot for minimal version

build.gradle

@@ -4,7 +4,7 @@ plugins {
 }
 
 group 'ru.nanit'
-version '1.4'
+version '1.3.2'
 
 repositories {
     mavenCentral()

src/main/java/ru/nanit/limbo/protocol/PacketSnapshot.java

@@ -57,6 +57,7 @@ public class PacketSnapshot implements PacketOut {
                 mappings.put(version, hashed);
             } else {
                 hashes.put(hash, version);
+                mappings.put(version, version);
                 versionMessages.put(version, encodedMessage.toByteArray());
             }
 
@@ -69,6 +70,10 @@ public class PacketSnapshot implements PacketOut {
     @Override
     public void encode(ByteMessage msg, Version version) {
         Version mapped = mappings.get(version);
+
+        if (mapped == null)
+            throw new IllegalArgumentException("No mapped version is for " + version);
+
         byte[] message = versionMessages.get(mapped);
 
         if (message != null)

src/main/java/ru/nanit/limbo/protocol/packets/status/PacketStatusResponse.java

@@ -42,10 +42,10 @@ public class PacketStatusResponse implements PacketOut {
 
         String ver = server.getConfig().getPingData().getVersion();
         String desc = server.getConfig().getPingData().getDescription();
-        String json = getResponseJson(ver, protocol,
-                server.getConfig().getMaxPlayers(), server.getConnections().getCount(), desc);
 
-        msg.writeString(json);
+        msg.writeString(getResponseJson(ver, protocol,
+                server.getConfig().getMaxPlayers(),
+                server.getConnections().getCount(), desc));
     }
 
     @Override