/** @see org.eclipse.jface.preference.PreferencePage#applyData(java.lang.Object) */
 public void applyData(Object data) {
   if (data instanceof Map) {
     fPageData = (Map) data;
     if (link != null && fPageData.containsKey(NO_LINK)) {
       link.setVisible(!Boolean.TRUE.equals(((Map) data).get(NO_LINK)));
     }
   }
 }
 @Override
 public boolean isMultiLine() {
   return Boolean.TRUE.equals(mSource.getPropertyValue(InstallOptionsModel.PROPERTY_MULTILINE));
 }