- Fix NH bug & Gson not liking LocalDateTime

src/main/java/dev/plex/util/MojangUtils.java

@@ -75,6 +75,12 @@ public class MojangUtils
         {
             e.printStackTrace();
         }
-        return names.entrySet().stream().sorted(Map.Entry.comparingByValue()).collect(Collectors.toList());
+        return names.entrySet().stream().sorted(Map.Entry.comparingByValue((o1, o2) -> {
+            if (o1 == null || o2 == null)
+            {
+                return 1;
+            }
+            return o1.compareTo(o2);
+        })).collect(Collectors.toList());
     }
 }

src/main/java/dev/plex/util/adapter/LocalDateTimeAdapter.java

@@ -0,0 +1,19 @@
+package dev.plex.util.adapter;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonPrimitive;
+import com.google.gson.JsonSerializationContext;
+import com.google.gson.JsonSerializer;
+
+import java.lang.reflect.Type;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+
+public class LocalDateTimeAdapter implements JsonSerializer<LocalDateTime>
+{
+    @Override
+    public JsonElement serialize(LocalDateTime src, Type typeOfSrc, JsonSerializationContext context)
+    {
+        return new JsonPrimitive(src.format(DateTimeFormatter.ISO_LOCAL_DATE_TIME));
+    }
+}