btrace script to print error message passes to BadCookieException constructor

BadCookie.java

import com.sun.btrace.annotations.*;
import static com.sun.btrace.BTraceUtils.*;
import org.dcache.nfs.status.BadCookieException;
import org.dcache.nfs.status.AccessException;


@BTrace public class BadCookie {


    @OnMethod(
        clazz="org.dcache.nfs.status.BadCookieException",
        method="<init>"
    )
    public static void onBadCookei(String arg) {
        println(arg);
    }

}