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
insertIntoMap(wrappingStyleMap, indentStyleMap, forceWrappingMap, (Category)iterator.next());
            }
	    }
  
        private String getPreviewText(Map wrappingMap, Map indentMap, Map forceMap) {
            Iterator iterator= fElements.iterator();
            String previewText= ""; 
            while (iterator.hasNext()) {
                Category category= (Category)iterator.next();
                previewText= previewText + category.previewText + "\n\n"; 
            }
            return previewText;
        }
        
        private void insertIntoMap(Map wrappingMap, Map indentMap, Map forceMap, Category category) {
            final String value= (String)fWorkingValues.get(category.key);
            Integer wrappingStyle;
            Integer indentStyle;
            Boolean forceWrapping;
            
            try {
                wrappingStyle= new Integer(DefaultCodeFormatterConstants.getWrappingStyle(value));
                indentStyle= new Integer(DefaultCodeFormatterConstants.getIndentStyle(value));
                forceWrapping= new Boolean(DefaultCodeFormatterConstants.getForceWrapping(value));
            } catch (IllegalArgumentException e) {
				forceWrapping= new Boolean(false);
				indentStyle= new Integer(DefaultCodeFormatterConstants.INDENT_DEFAULT);
				wrappingStyle= new Integer(DefaultCodeFormatterConstants.WRAP_NO_SPLIT);
			}