Avoid the blank space. If exists one blank in the end of url, this step will...

Avoid the blank space. If exists one blank in the end of url, this step will break because the key in self.portal.portal_password._password_request_dict does not have blank spaces

product/ERP5/tests/testERP5Credential.py

@@ -581,6 +581,7 @@ class TestERP5Credential(ERP5TypeTestCase):
       match_obj = re.search(rawstr, line)
       if match_obj is not None:
         url = line[line.find('http:'):]
+    url = url.strip()
     self.assertNotEquals(url, None)
     response = self.publish(url)
     parameters = cgi.parse_qs(urlparse(url)[4])
@@ -589,17 +590,14 @@ class TestERP5Credential(ERP5TypeTestCase):
     self.logout()
     # before changing, check that the user exists with 'secret' password
     self._assertUserExists('barney', 'secret')
-
     self.portal.portal_password.changeUserPassword(user_login="barney",
                                                    password="new_password",
                                                    password_confirmation="new_password",
                                                    password_key=key)
     transaction.commit()
     self.tic()
-
     # reset the cache
     self.portal.portal_caches.clearAllCache()
-
     # check we cannot login anymore with the previous password 'secret'
     self._assertUserDoesNotExists('barney', 'secret')