fixed tons of null pointers after loading objects from db

src/resources/objects/SWGMultiMap.java

@@ -63,7 +63,7 @@ public class SWGMultiMap<K, V> implements Multimap<K, V>, Serializable {
 	private byte viewType;
 	private short updateType;
 	@NotPersistent
-	protected transient final Object objectMutex = new Object();
+	protected transient Object objectMutex = new Object();
 	
 	public SWGMultiMap() { }
 	
@@ -83,6 +83,10 @@ public class SWGMultiMap<K, V> implements Multimap<K, V>, Serializable {
 		}
 	}
 	
+	public void init() {
+		objectMutex = new Object();
+	}
+	
 	public Map<K, Collection<V>> asMap() {
 		synchronized(objectMutex) {
 			return map.asMap();