wffweb/src/main/java/com/webfirmframework/wffweb/tag/html/attribute/core/AbstractValueSetAttribute.java
@Override
    protected void setAttributeValue(final boolean updateClient,
            final String value) {
        if (value != null) {
            final Collection<String> allValues = extractValues(value);
            super.replaceAllInAttributeValueSet(updateClient, allValues);
        }
    }
@Override
    protected void setAttributeValue(final boolean updateClient,
            final String value) {
        if (value != null) {
            final Collection<String> allValues = extractValues(value);
            super.replaceAllInAttributeValueSet(updateClient, allValues);
        }
    }
sets the value for this attribute

@param updateClient
true to update client browser page if it is
available. The default value is true but it will
be ignored if there is no client browser page.
@param value
the value for the attribute.
@since 2.1.15
@author WFF