url = 'http:\\yahoo.com'
>>> settextvalue ('*-Minefield', 'txt1', url [0])
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/lib/python2.5/site-packages/ldtp.py", line 1208, in settextvalue
    raise LdtpExecutionError (str (msg))
ldtp.LdtpExecutionError: "u'settextvalue failed: Unable to find object name in application map'"