Bug 48001 Don't want 'e' as variable name in throw clause
M5 'Surround with' refactoring and quick fix use 'e' as exception variable name. It should be possible to configure this
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/PreferenceConstants.java
* Value is of type <code>String</code>: possible values are <code>
	 * DOUBLE_CLICK_GOES_INTO</code> or <code>
	 * DOUBLE_CLICK_EXPANDS</code>.
	 * </p>
	 * 
	 * @see #DOUBLE_CLICK_EXPANDS
	 * @see #DOUBLE_CLICK_GOES_INTO
	 */
	public static final String DOUBLE_CLICK= "packageview.doubleclick"; 
	/**
	 * A string value used by the named preference <code>DOUBLE_CLICK</code>.
	 * 
	 * @see #DOUBLE_CLICK
	 */
	public static final String DOUBLE_CLICK_GOES_INTO= "packageview.gointo"; 
	/**
	 * A string value used by the named preference <code>DOUBLE_CLICK</code>.
	 * 
	 * @see #DOUBLE_CLICK
	 */
	public static final String DOUBLE_CLICK_EXPANDS= "packageview.doubleclick.expands"; 
	/**
	 * A named preference that controls whether Java views update their presentation while editing or when saving the
	 * content of an editor. 
	 * <p>
	 * Value is of type <code>String</code>: possible values are <code>
	 * UPDATE_ON_SAVE</code> or <code>
	 * UPDATE_WHILE_EDITING</code>.
	 * </p>
	 *