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
/**
	 * A named preference that defines the key for the hover modifiers.
	 *
	 * @see JavaUI
	 * @since 2.1
	 */
	public static final String EDITOR_TEXT_HOVER_MODIFIERS= "hoverModifiers"; 
	/**
	 * A named preference that defines the key for the hover modifier state masks.
	 * The value is only used if the value of <code>EDITOR_TEXT_HOVER_MODIFIERS</code>
	 * cannot be resolved to valid SWT modifier bits.
	 * 
	 * @see JavaUI
	 * @see #EDITOR_TEXT_HOVER_MODIFIERS
	 * @since 2.1.1
	 */
	public static final String EDITOR_TEXT_HOVER_MODIFIER_MASKS= "hoverModifierMasks"; 
	/**
	 * The id of the best match hover contributed for extension point
	 * <code>javaEditorTextHovers</code>.
	 *
	 * @since 2.1
	 */
	public static String ID_BESTMATCH_HOVER= "org.eclipse.jdt.ui.BestMatchHover"; 
	/**
	 * The id of the source code hover contributed for extension point
	 * <code>javaEditorTextHovers</code>.
	 *
	 * @since 2.1
	 */