Bug 315281 update copyrights for 3.6
bundles/org.eclipse.jface/src/org/eclipse/jface/window/ToolTip.java
}
	/**
	 * Restore arbitrary data under the given key
	 * 
	 * @param key
	 *            the key
	 * @param value
	 *            the value
	 */
	public void setData(String key, Object value) {
		if (data == null) {
			data = new HashMap();
		}
		data.put(key, value);
	}
	/**
	 * Get the data restored under the key
	 * 
	 * @param key
	 *            the key
	 * @return data or <code>null</code> if no entry is restored under the key
	 */
	public Object getData(String key) {
		if (data != null) {
			return data.get(key);
		}
		return null;
	}
	/**
	 * Set the shift (from the mouse position triggered the event) used to