Join game fixes

common/src/main/java/com/viaversion/viaversion/protocols/protocol1_19to1_18_2/packets/EntityPackets.java

@@ -253,7 +253,7 @@ public final class EntityPackets extends EntityRewriter<Protocol1_19To1_18_2> {
 
                         final String name = (String) dimensionCompound.get("name").getValue();
                         dimensionDataMap.put(name, new DimensionDataImpl(element));
-                        dimensionsMap.put(element, name);
+                        dimensionsMap.put(element.clone(), name);
                     }
                     tracker(wrapper.user()).setDimensions(dimensionDataMap);
 
@@ -268,6 +268,7 @@ public final class EntityPackets extends EntityRewriter<Protocol1_19To1_18_2> {
                 map(Type.VAR_INT); // Simulation distance
                 map(Type.BOOLEAN); // Reduced debug info
                 map(Type.BOOLEAN); // Show death screen
+                map(Type.BOOLEAN); // Debug
                 map(Type.BOOLEAN); // Flat
                 create(Type.OPTIONAL_GLOBAL_POSITION, null); // Last death location
                 handler(playerTrackerHandler());

common/src/main/java/com/viaversion/viaversion/protocols/protocol1_19to1_18_2/storage/DimensionRegistryStorage.java

@@ -27,7 +27,7 @@ public final class DimensionRegistryStorage implements StorableObject {
 
     private Map<CompoundTag, String> dimensions;
 
-    public @Nullable String dimensionKey(CompoundTag dimensionData) {
+    public @Nullable String dimensionKey(final CompoundTag dimensionData) {
         return dimensions.get(dimensionData); // HMMMMMMMMMMM
     }