Fix crash #13 (#14)

A mistake in HashSet population.
BentoBoxWorld · Jun 25, 2019 · 8c1143c · 8c1143c
1 parent ccebab7
commit 8c1143c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/java/world/bentobox/magiccobblestonegenerator/StoneGeneratorManager.java b/src/main/java/world/bentobox/magiccobblestonegenerator/StoneGeneratorManager.java
@@ -135,7 +135,7 @@ public List<Settings.GeneratorTier> getAllGeneratorTiers(World world)
 		else
 		{
 			// Collect all unique IDs
-			Set<String> uniqueIDSet = customAddonTiers.keySet();
+			Set<String> uniqueIDSet = new HashSet<>(customAddonTiers.keySet());
 			uniqueIDSet.addAll(defaultTiers.keySet());
 			tierList = new ArrayList<>(uniqueIDSet.size());