Fix small bug with the config

src/main/java/com/triassic/randomcart/RandomCart.java

@@ -49,15 +49,24 @@ public String getSelectedMinecart() {
     }
 
     public static Minecart loadMinecart(Configuration config, Random random) {
-        List<String> minecartKeys = new ArrayList<>(config.getConfigurationSection("minecarts").getKeys(false));
-        String selectedMinecart = minecartKeys.get(random.nextInt(minecartKeys.size()));
+        List<String> minecartKeys = null;
 
-        String name = config.getString("minecarts." + selectedMinecart + ".name");
+        try {
+            minecartKeys = new ArrayList<>(config.getConfigurationSection("minecarts").getKeys(false));
+        } catch (NullPointerException ignored) {}
 
-        ConfigurationSection itemsConfig = config.getConfigurationSection("minecarts." + selectedMinecart + ".items");
-        List<String> items = new ArrayList<>(itemsConfig.getKeys(false));
+        if (minecartKeys != null) {
+            String selectedMinecart = minecartKeys.get(random.nextInt(minecartKeys.size()));
 
-        return new Minecart(name, items, selectedMinecart);
+            String name = config.getString("minecarts." + selectedMinecart + ".name");
+
+            ConfigurationSection itemsConfig = config.getConfigurationSection("minecarts." + selectedMinecart + ".items");
+            List<String> items = new ArrayList<>(itemsConfig.getKeys(false));
+
+            return new Minecart(name, items, selectedMinecart);
+        }
+
+        return null;
     }
 
     public static List<Material> loadAllowedBlocks(Configuration config, Logger logger) {

src/main/java/com/triassic/randomcart/listeners/BlockBreakListener.java

@@ -49,14 +49,20 @@ public void onBlockBreak(BlockBreakEvent event) {
             return;
         }
 
+        RandomCart.Minecart minecartData = RandomCart.loadMinecart(config, random);
+
+        if (minecartData == null) {
+            return;
+        }
+
+        String selectedMinecart = minecartData.getSelectedMinecart();
+
         Location blockLocation = block.getLocation();
         blockLocation.setY(blockLocation.getY() + 0.75);
 
         StorageMinecart chestMinecart = (StorageMinecart) block.getWorld().spawnEntity(blockLocation, EntityType.MINECART_CHEST);
         Inventory chestInventory = chestMinecart.getInventory();
 
-        RandomCart.Minecart minecartData = RandomCart.loadMinecart(config, random);
-        String selectedMinecart = minecartData.getSelectedMinecart();
         String chestName = ChatColor.translateAlternateColorCodes('&', minecartData.getName());
         chestMinecart.setCustomName(chestName);
 

src/main/resources/config.yml

@@ -15,57 +15,33 @@
 # Plugin created by Triassic.
 
 
-
-
-version: 1.0.0 # DO NOT MODIFY.
 randomcart:
-  chance: 2 # The chance that a RandomCart spawns.
+  chance: 0.5 # The chance that a RandomCart spawns.
   # Blocks that have the ability to spawn RandomCarts.
-  allowed-blocks:
-    - DIRT
-    - STONE
-    - GRASS_BLOCK
+  allowed-blocks: []
 
 minecarts:
-  miner-cart: # Identifier used internally by the plugin.
-    name: "&9Miner's Cart" # Displayed in the Minecart's Chest GUI as the title.
-    # List of items that will be included in this preset.
-    items:
-      IRON_PICKAXE: # Item Name.
-        display-name: "&fMiner's Pickaxe" # The Name of the item displayed to players.
-        amount: 1 # Amount of the item to add.
-        # Lore of the Item displayed to players.
-        lore:
-          - "&7From the deepest depths of the caves."
-        # Item Enchantments
-        enchantments:
-          EFFICIENCY: # Enchantment Name
-            level: 4 # Enchantment Level
-      STONE:
-        amount: 192
-      STONE_BRICKS:
-        amount: 128
-      COOKED_PORKCHOP:
-        amount: 16
-  basic-cart:
-    name: "&6Basic Cart"
-    items:
-      STONE_SWORD: []
-      STONE_PICKAXE: []
-      STONE_AXE: []
-      STONE_SHOVEL: []
-  special-cart:
-    name: "&bSpecial Cart"
-    items:
-      NETHER_STAR:
-        amount: 4
-        lore:
-          - "&7Is this nether star special?"
-          - "&3Maybe?"
-      NETHERITE_INGOT:
-        amount: 6
-      DIAMOND:
-        display-name: "&3Shiny Diamond"
-        lore:
-          - "&bOoo.. shiny!"
-        amount: 24
+#  miner-cart: # Identifier used internally by the plugin.
+#    name: "&9Miner's Cart" # Displayed in the Minecart's Chest GUI as the title.
+#    # List of items that will be included in this preset.
+#    items:
+#      IRON_PICKAXE: # Item Name.
+#        display-name: "&fMiner's Pickaxe" # The Name of the item displayed to players.
+#        amount: 1 # Amount of the item to add.
+#        # Lore of the Item displayed to players.
+#        lore:
+#          - "&7From the deepest depths of the caves."
+#        # Item Enchantments
+#        enchantments:
+#          EFFICIENCY: # Enchantment Name
+#            level: 4 # Enchantment Level
+#      STONE:
+#        amount: 192
+#      STONE_BRICKS:
+#        amount: 128
+#      COOKED_PORKCHOP:
+#        amount: 16
+#      COBBLESTONE: []
+
+
+version: 1.0.0 # DO NOT MODIFY.