code: @Override
      public void setAsText(String text) throws IllegalArgumentException {
          if(text == null){
              setValue(null);
              return;
          }
          setValue(tokenize(text));
      }
docs: /*
  (non-Javadoc)
  
  @see org.jboss.common.beans.property.PropertyEditorSupport#setAsText(java.lang.String)