java - Error while attempting to program page creation on google sites -

i'm trying programmatic-ally add pages google site using java. code:

    import java.io.*;     import java.net.malformedurlexception;     import java.net.url;  import com.google.gdata.client.sites.*; import com.google.gdata.data.plaintextconstruct; import com.google.gdata.data.xhtmltextconstruct; import com.google.gdata.data.sites.*; import com.google.gdata.util.serviceexception; import com.google.gdata.util.xmlblob;   public class pagecreate { public static void main(string args[]) throws exception {     webpageentry createdentry = createwebpage("new webpage title", "<b>html content</b>");     system.out.println("created! view @ " + createdentry.gethtmllink().gethref()); } private static void setcontentblob(basecontententry<?> entry, string pagecontent) {       xmlblob xml = new xmlblob();       xml.setblob(pagecontent);       entry.setcontent(new xhtmltextconstruct());     }      public static webpageentry createwebpage(string title, string content)         throws serviceexception, ioexception, malformedurlexception {       sitesservice client = new sitesservice("*****-pagecreate-v1");       client.setusercredentials("***********", "*********");        client.site = "intratrial2"; -> ***syntax error reported***        //contentfeed contentfeed = client.getfeed(new url(buildcontentfeedurl()), contentfeed.class);       webpageentry entry = new webpageentry();       entry.settitle(new plaintextconstruct(title));        setcontentblob(entry, content); // entry's html content        return client.insert(new url(buildcontentfeedurl()), entry);     }         public static string buildcontentfeedurl() {           string domain = "*****";  // or if site hosted on google apps, domain (e.g. example.com)           string sitename = "intratrial2";           return "https://sites.google.com/feeds/content/" + domain + "/" + sitename + "/";         } } 

if comment out line syntax error following error report on running: exception in thread "main" com.google.gdata.util.serviceexception: internal server error internal error

i'm not sure i'm doing wrong here , i'd appreciate help. thanks.