Bug 26501 Refactoring wizard brings the package explorer to flicker [refactoring]
20021114 1. In the Java perspective, package explorer visible. 2. Open FilterDescriptor (jdt.ui) select ID_PLUGIN (line 76). 3. From the context menu choose Refactoring -> Inline Constant 4. On the first page press next 5. Before the progress monitor is finished, the package view suddenly starts to flicker for about 1/2 sec. Why?
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/PreferenceConstants.java
* <p>
	 * Value is of type <code>Boolean</code>.
	 * </p>
	 */
	public final static String EDITOR_JAVADOC_DEFAULT_BOLD= IJavaColorConstants.JAVADOC_DEFAULT + EDITOR_BOLD_SUFFIX;
	/**
	 * A named preference that holds the color used for 'linked-mode' underline.
	 * <p>
	 * Value is of type <code>String</code>. A RGB color value encoded as a string
	 * using class <code>PreferenceConverter</code>
	 * </p>
	 *
	 * @see org.eclipse.jface.resource.StringConverter
	 * @see org.eclipse.jface.preference.PreferenceConverter
	 * @since 2.1
	 */
	public final static String EDITOR_LINK_COLOR= "linkColor"; 
	/**
	 * A named preference that controls whether hover tooltips in the editor are turned on or off.
	 * <p>
	 * Value is of type <code>Boolean</code>.
	 * </p>
	 */
	public static final String EDITOR_SHOW_HOVER= "org.eclipse.jdt.ui.editor.showHover"; 
	/**
	 * A named preference that defines the hover shown when no control key is
	 * pressed.
	 * <p>Value is of type <code>String</code>: possible values are <code>
	 * EDITOR_NO_HOVER_CONFIGURED_ID</code> or
	 * <code>EDITOR_DEFAULT_HOVER_CONFIGURED_ID</code> or the hover id of a hover