FreeTextBox1.6.5的源代码有错误?

我下载了FreeTextBox1.6.5的源代码，用中文版vs2003打开,编译的时候，提示有错误:
private string[] HtmlSymbols = new string[] {"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"","?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"?,"€"};有人遇到过这种问题吗