indicator-weather crashed with AttributeError in get_city(): indicator_weather instance has no attribute '_wind_unit'

Applet cannot find city "Senica" and fall into "infinite loop"

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: indicator-weather 11.01.16+bzr123~natty1
ProcVersionSignature: Ubuntu 2.6.38-1.28-generic 2.6.38-rc2
Uname: Linux 2.6.38-1-generic x86_64
Architecture: amd64
CrashDB: indicator_weather
Date: Mon Jan 31 21:05:01 2011
ExecutablePath: /usr/bin/indicator-weather
InstallationMedia: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release amd64 (20100816.1)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/indicator-weather
ProcEnviron:
 SHELL=/bin/bash
 LC_MESSAGES=sk_SK.utf8
 LANG=sk_SK.UTF-8
 LANGUAGE=sk_SK.UTF-8:sk_SK:sk:en_GB:en
PythonArgs: ['/usr/bin/indicator-weather']
SourcePackage: indicator-weather
ThirdParty: True
Title: indicator-weather crashed with AttributeError in get_city(): indicator_weather instance has no attribute '_wind_unit'
Traceback:
 Traceback (most recent call last):
   File "/usr/bin/indicator-weather", line 1181, in get_city
     self.location = Location(wi.metric_system, wi._wind_unit)
 AttributeError: indicator_weather instance has no attribute '_wind_unit'
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