/*
 * This file is part of SpoutNBT (http://www.spout.org/).
 *
 * SpoutNBT is licensed under the SpoutDev License Version 1.
 *
 * SpoutNBT is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * In addition, 180 days after any changes are published, you can use the
 * software, incorporating those changes, under the terms of the MIT license,
 * as described in the SpoutDev License Version 1.
 *
 * SpoutNBT is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License,
 * the MIT license and the SpoutDev License Version 1 along with this program.
 * If not, see <http://www.gnu.org/licenses/> for the GNU Lesser General Public
 * License and see <http://www.spout.org/SpoutDevLicenseV1.txt> for the full license,
 * including the MIT license.
 */
package org.spout.nbt;

import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;

/**
 * Represents a single NBT tag.
 * @author Graham Edgecombe
 */
public abstract class Tag {
	/**
	 * The name of this tag.
	 */
	private final String name;

	/**
	 * Creates the tag with no name.
	 */
	public Tag() {
		this("");
	}

	/**
	 * Creates the tag with the specified name.
	 * @param name The name.
	 */
	public Tag(String name) {
		this.name = name;
	}

	/**
	 * Gets the name of this tag.
	 * @return The name of this tag.
	 */
	public final String getName() {
		return name;
	}

	/**
	 * Gets the value of this tag.
	 * @return The value of this tag.
	 */
	public abstract Object getValue();

	/**
	 * Clones a Map<String, Tag>
	 *
	 * @param map the map
	 * @return a clone of the map
	 */
	public static Map<String, Tag> cloneMap(Map<String, Tag> map) {
		Map<String, Tag> newMap = new HashMap<String, Tag>();
		for (Entry<String, Tag> entry : map.entrySet()) {
			newMap.put(entry.getKey(), entry.getValue().clone());
		}
		return newMap;
	}

	@Override
	public boolean equals(Object other) {
		if (!(other instanceof Tag)) {
			return false;
		}
		Tag tag = (Tag) other;
		return getValue().equals(tag.getValue()) &&
				getName().equals(tag.getName());

	}

	/**
	 * Clones the Tag
	 *
	 * @return the clone
	 */
	public abstract Tag clone();
}

@@ -2068,16 +2068,58 @@
  map) %7B%0A
+%09%09if (map == null) %7B%0A%09%09%09return null;%0A%09%09%7D%0A%0A
 %09%09Map%3CSt

Check for null in cloneMap