public static @Nullable ASTNode parseFragment(final ASTNode chameleon, final ParserWrapper wrapper) {
    return BasicJavaParserUtil.parseFragment(chameleon, wrapper,
                                             (level) -> (JavaDocLexer)JavaParserDefinition.createDocLexer(level),
                                             (level) -> (BasicJavaLexer)JavaParserDefinition.createLexer(level)
    );
  }
public static @Nullable ASTNode parseFragment(final ASTNode chameleon, final ParserWrapper wrapper)