if you select to use the weather viewlet you'll see the following error when saving the information of the configlet form:
2014-04-11 11:32:53 ERROR Zope.SiteErrorLog 1397226773.210.334724769742 http://localhost:8080/Plone/@@weather-settings/@@z3cform_validate_field
Traceback (innermost last):
Module ZPublisher.Publish, line 138, in publish
Module ZPublisher.mapply, line 72, in mapply
Module ZPublisher.Publish, line 53, in missing_name
Module ZPublisher.HTTPResponse, line 741, in badRequestError
BadRequest: <h2>Site Error</h2>
<p>An error was encountered while publishing this resource.
</p>
<p><strong>Invalid request</strong></p>
The parameter, <em>fname</em>, was omitted from the request.<p>Make sure to specify all required parameters, and try the request again.</p>
<hr noshade="noshade"/>
<p>Troubleshooting Suggestions</p>
<ul>
<li>The URL may be incorrect.</li>
<li>The parameters passed to this resource may be incorrect.</li>
<li>A resource that this resource relies on may be
encountering an error.</li>
</ul>
<p>For more detailed information about the error, please
refer to the error log.
</p>
<p>If the error persists please contact the site maintainer.
Thank you for your patience.
</p>
if you select to use the weather viewlet you'll see the following error when saving the information of the configlet form: