code: private Content linkToUndocumentedDeclaredExceptions(List<? extends TypeMirror> declaredExceptionTypes,
              Set<String> alreadyDocumented, TagletWriter writer) {
          Utils utils = writer.configuration().utils;
          Content result = writer.getOutputInstance();
          //Add links to the exceptions declared but not documented.
          for (TypeMirror declaredExceptionType : declaredExceptionTypes) {
              TypeElement klass = utils.asTypeElement(declaredExceptionType);
              if (klass != null &&
                  !alreadyDocumented.contains(utils.getSimpleName(klass)) &&
                  !alreadyDocumented.contains(utils.getFullyQualifiedName(klass))) {
                  if (alreadyDocumented.isEmpty()) {
                      result.addContent(writer.getThrowsHeader());
                  }
                  result.addContent(writer.throwsTagOutput(declaredExceptionType));
                  alreadyDocumented.add(utils.getSimpleName(klass));
              }
          }
          return result;
      }
docs: Add links for exceptions that are declared but not documented.