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/JavaEditorAppearanceConfigurationBlock.java
label= PreferencesMessages.getString("JavaEditorPreferencePage.highlightMatchingBrackets"); 
		addCheckBox(appearanceComposite, label, PreferenceConstants.EDITOR_MATCHING_BRACKETS, 0);
		label= PreferencesMessages.getString("JavaEditorPreferencePage.quickassist.lightbulb"); 
		addCheckBox(appearanceComposite, label, PreferenceConstants.EDITOR_QUICKASSIST_LIGHTBULB, 0); 
		Label l= new Label(appearanceComposite, SWT.LEFT );
		gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
		gd.horizontalSpan= 2;
		gd.heightHint= convertHeightInCharsToPixels(1) / 2;
		l.setLayoutData(gd);
		
		l= new Label(appearanceComposite, SWT.LEFT);
		l.setText(PreferencesMessages.getString("JavaEditorPreferencePage.appearanceOptions")); 
		gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL);
		gd.horizontalSpan= 2;
		l.setLayoutData(gd);
		Composite editorComposite= new Composite(appearanceComposite, SWT.NONE);
		layout= new GridLayout();
		layout.numColumns= 2;
		layout.marginHeight= 0;
		layout.marginWidth= 0;
		editorComposite.setLayout(layout);
		gd= new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.FILL_VERTICAL);
		gd.horizontalSpan= 2;
		editorComposite.setLayoutData(gd);		
		fAppearanceColorList= new List(editorComposite, SWT.SINGLE | SWT.V_SCROLL | SWT.BORDER);
		gd= new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.FILL_HORIZONTAL);
		gd.heightHint= convertHeightInCharsToPixels(5);
		fAppearanceColorList.setLayoutData(gd);