Fixed PersistentDataKeyType.BIG_DECIMAL and javadoc

eco-api/src/main/java/com/willfp/eco/core/integrations/IntegrationRegistry.java

@@ -17,6 +17,13 @@ import java.util.function.Supplier;
  * @param <T> The type of integration.
  */
 public class IntegrationRegistry<T extends Integration> extends Registry<T> {
+    /**
+     * Create a new integration registry.
+     */
+    public IntegrationRegistry() {
+        super();
+    }
+
     @Override
     public @NotNull T register(@NotNull final T element) {
         return executeSafely(() -> super.register(element), element);

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/internal/spigot/data/KeyRegistry.kt

@@ -4,6 +4,7 @@ import com.willfp.eco.core.config.interfaces.Config
 import com.willfp.eco.core.data.keys.PersistentDataKey
 import com.willfp.eco.core.data.keys.PersistentDataKeyType
 import org.bukkit.NamespacedKey
+import java.math.BigDecimal
 
 object KeyRegistry {
     private val registry = mutableMapOf<NamespacedKey, PersistentDataKey<*>>()
@@ -44,6 +45,9 @@ object KeyRegistry {
             PersistentDataKeyType.CONFIG -> if (default !is Config) {
                 throw IllegalArgumentException("Invalid Data Type! Should be Config")
             }
+            PersistentDataKeyType.BIG_DECIMAL -> if (default !is BigDecimal) {
+                throw IllegalArgumentException("Invalid Data Type! Should be BigDecimal")
+            }
 
             else -> throw NullPointerException("Null value found!")
         }

gradle.properties

@@ -1,3 +1,3 @@
-version = 6.60.0
+version = 6.60.1
 plugin-name = eco
 kotlin.code.style = official