Added Form converter

org.springframework.core/src/main/java/org/springframework/util/LinkedMultiValueMap.java

@@ -44,6 +44,14 @@ public class LinkedMultiValueMap<K, V> implements MultiValueMap<K, V> {
 		this.targetMap = new LinkedHashMap<K, List<V>>();
 	}
 
+	/**
+	 * Create a new SimpleMultiValueMap that wraps a newly created {@link LinkedHashMap} with the given initial capacity.
+	 * @param initialCapacity the initial capacity
+	 */
+	public LinkedMultiValueMap(int initialCapacity) {
+		this.targetMap = new LinkedHashMap<K, List<V>>(initialCapacity);
+	}
+
 	/**
 	 * Create a new SimpleMultiValueMap that wraps the given target Map.
 	 * <p>Note: The given Map will be used as active underlying Map.