docs: @SuppressWarnings("static-method")
  	protected boolean saveProjectSpecificOptions(IProject project, boolean useSpecificOptions) {
  		if (project != null) {
  			try {
  				project.setPersistentProperty(
  						qualify(PROPERTY_NAME_HAS_PROJECT_SPECIFIC),
  						Boolean.toString(useSpecificOptions));
  				return true;
  			} catch (CoreException e) {
  				SARLEclipsePlugin.getDefault().log(e);
  			}
  		}
  		return false;
  	}