Your display name must be a first and a last name separated by a space character, and must not be obviously fictitious.
Be aware that accounts with invalid display names are disabled.
Originally posted by Amit M Tank:
Do a view source of the page and check the line130. There must be some java script fucntion called at line 130. The you relate that in your JSP/Servlet. If possible post the entire page here so as to get help from experts.
thanks for u'r response..i resolved it ..changed code in servlet..