如何在java中导入w3c Tidy接口的netbeans中使用调试器

I have a bug in my code that uses JTidy to clean some htmls. When it finds a malformed html, I have it to just skip it. But sometimes the program stalls on a malformed html so I want to see what's going on in my code. But I can't seem to run the debugger on netbeans. The debugger stopped on this I have a bug in my code that uses JTidy to clea