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
* 
	 * @see #REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD
	 */
	public static final String REFACTOR_WARNING_SEVERITY= "2"; 
	/**
	 * A string value used by the named preference <code>REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD</code>.
	 * 
	 * @see #REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD
	 */
	public static final String REFACTOR_INFO_SEVERITY= "1"; 
	/**
	 * A string value used by the named preference <code>REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD</code>.
	 * 
	 * @see #REFACTOR_ERROR_PAGE_SEVERITY_THRESHOLD
	 */
	public static final String REFACTOR_OK_SEVERITY= "0"; 
	/**
	 * A named preference thet controls whether all dirty editors are automatically saved before a refactoring is
	 * executed.
	 * <p>
	 * Value is of type <code>Boolean</code>.
	 * </p>
	 */
	public static final String REFACTOR_SAVE_ALL_EDITORS= "Refactoring.savealleditors"; 
	/**
	 * A named preference that controls if the Java Browsing views are linked to the active editor.
	 * <p>
	 * Value is of type <code>Boolean</code>.
	 * </p>
	 *