propertyValues.clearPropertyValue(StylePropertyDetails.CONTENT);
// As some content has been added to the marker make sure that
// if the user has not explicitly specified any padding on the
// right that we add some to make it readable.
propertyValues.overrideUnlessExplicitlySpecified(
StylePropertyDetails.PADDING_RIGHT, DEFAULT_PADDING__RIGHT);
} // otherwise don't use a marker
return markerSpan;