Fixed bugs in contributed code

Author: me4502

build.gradle

@@ -101,11 +101,11 @@ allprojects {
     }
 
     dependencies {
-        compileOnly 'org.spigotmc:spigot-api:1.21.3-R0.1-SNAPSHOT'
-        compileOnly 'com.sk89q.worldedit:worldedit-core:7.3.8-SNAPSHOT'
-        compileOnly 'com.sk89q.worldedit:worldedit-bukkit:7.3.8-SNAPSHOT'
-        compileOnly 'com.sk89q.worldguard:worldguard-core:7.0.11'
-        compileOnly 'com.sk89q.worldguard:worldguard-bukkit:7.0.11'
+        compileOnly 'org.spigotmc:spigot-api:1.21.5-R0.1-SNAPSHOT'
+        compileOnly 'com.sk89q.worldedit:worldedit-core:7.3.12-SNAPSHOT'
+        compileOnly 'com.sk89q.worldedit:worldedit-bukkit:7.3.12-SNAPSHOT'
+        compileOnly 'com.sk89q.worldguard:worldguard-core:7.0.14-SNAPSHOT'
+        compileOnly 'com.sk89q.worldguard:worldguard-bukkit:7.0.14-SNAPSHOT'
         compileOnly 'com.github.MilkBowl:VaultAPI:1.7'
         compileOnly 'com.comphenix.protocol:ProtocolLib:5.3.0'
         compileOnly 'fr.neatmonster:nocheatplus:3.15.1-RC'

src/main/java/com/sk89q/craftbook/util/ItemUtil.java

@@ -582,7 +582,7 @@ public static ItemStack getSmeltedResult(ItemStack item) {
                 if (Tag.LEAVES.isTagged(item.getType())) {
                     return new ItemStack(Material.LEAF_LITTER);
                 }
-                return null;
+                return getBlastSmeltedResult(item);
         }
     }