code: public IconProviderBuilder withValue(Object value, String iconName)
  	{
  		return withValue(value, icon(iconName));
  	}
docs: Sets the {@link Icon} to use for the state value.<br>
  {@link #forProperty(IProperty)} must be called before with the corresponding {@link IProperty}.
  
  @param value the value
  @param iconName the icon name
  @return the icon provider builder