1 files changed, 12 insertions, 0 deletions
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/util/XPInformation.java b/src/main/java/io/github/moulberry/notenoughupdates/util/XPInformation.java
index 158f9917..80027aff 100644
--- a/src/main/java/io/github/moulberry/notenoughupdates/util/XPInformation.java
+++ b/src/main/java/io/github/moulberry/notenoughupdates/util/XPInformation.java
@@ -249,9 +249,21 @@ public class XPInformation {
 	}
 
 	public double getPetLevel(String petId, double exp, String rarity) {
+		if (Constants.PETS == null || !Constants.PETS.has("pet_levels")) {
+			Utils.showOutdatedRepoNotification();
+			return 0;
+		}
 		Stream<JsonElement> pet_levels =
 			StreamSupport.stream(Constants.PETS.get("pet_levels").getAsJsonArray().spliterator(), false);
+		if (!Constants.PETS.has("pet_rarity_offset")) {
+			Utils.showOutdatedRepoNotification();
+			return 0;
+		}
 		int pet_rarity_offset = Constants.PETS.getAsJsonObject("pet_rarity_offset").get(rarity).getAsInt();
+		if (!Constants.PETS.has("custom_pet_leveling")) {
+			Utils.showOutdatedRepoNotification();
+			return 0;
+		}
 		JsonObject custom_pet_leveling = Constants.PETS.getAsJsonObject("custom_pet_leveling").getAsJsonObject(petId);
 		List<Integer> xpLevelsRequired =
 			pet_levels.skip(pet_rarity_offset).limit(100).map(JsonElement::getAsInt).collect(Collectors.toList());