Bug 223375 [Commands] CommandSerializationTest failure in HEAD
bundles/org.eclipse.core.commands/src/org/eclipse/core/commands/ParameterizedCommand.java
* @deprecated no longer used
	 */
	public static final int INDEX_PARAMETER_NAME = 1;
	/**
	 * The index of the human-readable name of the value of the parameter for
	 * this command.
	 * 
	 * @deprecated no longer used
	 */
	public static final int INDEX_PARAMETER_VALUE_NAME = 2;
	/**
	 * The index of the value of the parameter that the command can understand.
	 * 
	 * @deprecated no longer used
	 */
	public static final int INDEX_PARAMETER_VALUE_VALUE = 3;
	/**
	 * Escapes special characters in the command id, parameter ids and parameter
	 * values for {@link #serialize()}. The special characters
	 * {@link CommandManager#PARAMETER_START_CHAR},
	 * {@link CommandManager#PARAMETER_END_CHAR},
	 * {@link CommandManager#ID_VALUE_CHAR},
	 * {@link CommandManager#PARAMETER_SEPARATOR_CHAR} and
	 * {@link CommandManager#ESCAPE_CHAR} are escaped by prepending a
	 * {@link CommandManager#ESCAPE_CHAR} character.
	 * 
	 * @param rawText
	 *            a <code>String</code> to escape special characters in for
	 *            serialization.
	 * @return a <code>String</code> representing <code>rawText</code> with