docs: public void addForbiddenInjectionPrefix(String prefix) {
  		if (!Strings.isEmpty(prefix)) {
  			final String real = prefix.endsWith(".") ? prefix.substring(0, prefix.length() - 1) : prefix; //$NON-NLS-1$
  			this.forbiddenInjectionPrefixes.add(real);
  		}
  	}