Bug 81078 [preferences] Restore Defaults duplicates list entries
I200412142000 Restore Defaults on Java > Editor > Appearance duplicates the "Appearance color options" entries.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/JavaEditorPreferencePage.java
new FoldingConfigurationBlock(fOverlayStore),
				new LinkedModeConfigurationBlock(fOverlayStore),
		};
		fBlockLabels= new String[] {
				PreferencesMessages.getString("JavaEditorPreferencePage.general"), 
				PreferencesMessages.getString("JavaEditorPreferencePage.typing.tabTitle"), 
				PreferencesMessages.getString("MarkOccurrencesConfigurationBlock.title"), 
				PreferencesMessages.getString("JavaEditorPreferencePage.navigationTab.title"), 
				PreferencesMessages.getString("JavaEditorPreferencePage.folding.title"), 
				PreferencesMessages.getString("JavaEditorPreferencePage.linking.title"), 
		};
	}
	
	protected Label createDescriptionLabel(Composite parent) {
		return null; 
	}
	
	/*
	 * @see IWorkbenchPreferencePage#init()
	 */	
	public void init(IWorkbench workbench) {
	}
	/*
	 * @see PreferencePage#createControl(Composite)
	 */
	public void createControl(Composite parent) {
		super.createControl(parent);
		WorkbenchHelp.setHelp(getControl(), IJavaHelpContextIds.JAVA_EDITOR_PREFERENCE_PAGE);
	}
	protected ScrolledPageContent getParentScrolledComposite(Control control) {