code: public void setDateAttribute(String name, Date value) {
  		ensureAttributes();
  		Attribute attribute = new DateAttribute(value);
  		attribute.setEditable(isEditable(name));
  		getAllAttributes().put(name, attribute);
  	}
docs: Sets the specified date attribute to the specified value.
  
  @param name name of the attribute
  @param value value of the attribute
  @since 1.9.0