Bug 77701 'enum' declaration entry should not appear in 'Line wrapping' page of code formatter dialog preferences
JDT/Core code formatter does not support alignements for enums. So, it should not exist any entries for 'enum' declaration in code formatter preferences dialog...
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/formatter/LineWrappingTabPage.java
fElements.clear();
	        evaluateElements(selection.iterator());
	        evaluateMaps(wrappingStyleMap, indentStyleMap, forceWrappingMap);
	        setPreviewText(getPreviewText(wrappingStyleMap, indentStyleMap, forceWrappingMap));
	        refreshControls(wrappingStyleMap, indentStyleMap, forceWrappingMap);
	    }
	    
	    public List getElements() {
	        return fElements;
	    }
	    
	    private void evaluateElements(Iterator iterator) {
            Category category;
            String value;
            while (iterator.hasNext()) {
                category= (Category) iterator.next();
                value= (String)fWorkingValues.get(category.key);
                if (value != null) {
                    if (!fElements.contains(category))
                        fElements.add(category);
                }
                else {
                    evaluateElements(category.children.iterator());
                }
            }
        }
	    
	    private void evaluateMaps(Map wrappingStyleMap, Map indentStyleMap, Map forceWrappingMap) {
	        Iterator iterator= fElements.iterator();
            while (iterator.hasNext()) {