Created a location type adapter, and fixed f checkpoint issues

src/main/java/com/massivecraft/factions/P.java

@@ -394,6 +394,7 @@ public class P extends MPlugin {
                 .registerTypeAdapter(LazyLocation.class, new MyLocationTypeAdapter())
                 .registerTypeAdapter(mapFLocToStringSetType, new MapFLocToStringSetTypeAdapter())
                 .registerTypeAdapter(Inventory.class, new InventoryTypeAdapter())
+                .registerTypeAdapter(Location.class, new LocationTypeAdapter())
                 .registerTypeAdapterFactory(EnumTypeAdapter.ENUM_FACTORY);
     }
 

src/main/java/com/massivecraft/factions/util/LocationTypeAdapter.java

@@ -0,0 +1,34 @@
+package com.massivecraft.factions.util;
+
+import com.google.gson.*;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+
+import java.lang.reflect.Type;
+
+public class LocationTypeAdapter implements JsonSerializer<Location>, JsonDeserializer<Location> {
+
+    @Override
+    public JsonElement serialize(Location location, Type type, JsonSerializationContext jsonSerializationContext) {
+
+        JsonObject object = new JsonObject();
+        object.add("x", new JsonPrimitive(location.getX()));
+        object.add("y", new JsonPrimitive(location.getY()));
+        object.add("z", new JsonPrimitive(location.getZ()));
+        object.add("world", new JsonPrimitive(location.getWorld().toString()));
+        return object;
+    }
+
+
+    @Override
+    public Location deserialize(JsonElement jsonElement, Type type, JsonDeserializationContext jsonDeserializationContext) {
+        JsonObject object = jsonElement.getAsJsonObject();
+        return new Location(Bukkit.getWorld(object.get("world").getAsString()),
+                object.get("x").getAsDouble(),
+                object.get("y").getAsDouble(),
+                object.get("z").getAsDouble());
+
+    }
+
+
+}