Declare metadata final.

diff --git a/src/main/java/net/pterodactylus/sonitus/data/AbstractControlledComponent.java b/src/main/java/net/pterodactylus/sonitus/data/AbstractControlledComponent.java
index 15740ad..fe338c1 100644 (file)
--- a/src/main/java/net/pterodactylus/sonitus/data/AbstractControlledComponent.java
+++ b/src/main/java/net/pterodactylus/sonitus/data/AbstractControlledComponent.java
@@ -37,7 +37,7 @@ public abstract class AbstractControlledComponent implements ControlledComponent
        private final List<MetadataListener> metadataListeners = Lists.newCopyOnWriteArrayList();
 
        /** The current metadata. */
-       private AtomicReference<Metadata> metadata = new AtomicReference<Metadata>();
+       private final AtomicReference<Metadata> metadata = new AtomicReference<Metadata>();
 
        /**
         * Creates a new abstract controlled component.