code: public String[] getViewNames() {
  		String viewNames = environment.getProperty("mustache.viewNames", valueOf(MustacheSettings.VIEW_NAMES)).trim();
  		String[] names = viewNames.split(",");
  		for (int i = 0; i < names.length; i++) {
  			names[i] = names[i].trim();
  		}
  		return names;
  	}
docs: Resolve view names matchers of mustache view resolver.
  Default is to look for "mustache.viewNames" property or use {@link MustacheSettings#VIEW_NAMES} if
  property cannot be resolved.
  
  @return View names patterns.