Bug 232048 [Viewers] binary incompatibility (adding public fields) reported against jface.viewers
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/CellEditor.java
*/
	public void performDelete() {
	}
	/**
	 * Performs the find action. This default implementation does nothing.
	 * <p>
	 * Subclasses may override
	 * </p>
	 */
	public void performFind() {
	}
	/**
	 * Performs the paste action. This default implementation does nothing.
	 * <p>
	 * Subclasses may override
	 * </p>
	 */
	public void performPaste() {
	}
	/**
	 * Performs the redo action. This default implementation does nothing.
	 * <p>
	 * Subclasses may override
	 * </p>
	 */
	public void performRedo() {
	}
	/**
	 * Performs the select all action. This default implementation does nothing.
	 * <p>