can't encode character u'\xb0'

[Strixx76]

Just installed the skin but was getting the following error:

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Mar 4 06:01:35 server weewx[21077]: reportengine: Caught unrecoverable exception in generator user.gaugeengine.GaugeGenerator
Mar 4 06:01:35 server weewx[21077]: **** 'ascii' codec can't encode character u'\xb0' in position 3: ordinal not in range(128)
Mar 4 06:01:35 server weewx[21077]: **** Traceback (most recent call last):
Mar 4 06:01:35 server weewx[21077]: **** File "/usr/share/weewx/weewx/reportengine.py", line 140, in run
Mar 4 06:01:35 server weewx[21077]: **** obj.start()
Mar 4 06:01:35 server weewx[21077]: **** File "/usr/share/weewx/weewx/reportengine.py", line 170, in start
Mar 4 06:01:35 server weewx[21077]: **** self.run()
Mar 4 06:01:35 server weewx[21077]: **** File "/usr/share/weewx/user/gaugeengine.py", line 121, in run
Mar 4 06:01:35 server weewx[21077]: **** self.gen_gauges()
Mar 4 06:01:35 server weewx[21077]: **** File "/usr/share/weewx/user/gaugeengine.py", line 171, in gen_gauges
Mar 4 06:01:35 server weewx[21077]: **** ret = self.gen_gauge(gauge, plot_options, img_file)
Mar 4 06:01:35 server weewx[21077]: **** File "/usr/share/weewx/user/gaugeengine.py", line 383, in gen_gauge
Mar 4 06:01:35 server weewx[21077]: **** gauge.render()
Mar 4 06:01:35 server weewx[21077]: **** File "/usr/share/weewx/user/gauges.py", line 379, in render
Mar 4 06:01:35 server weewx[21077]: **** self.draw_labels() # Reading/Text labels
Mar 4 06:01:35 server weewx[21077]: **** File "/usr/share/weewx/user/gauges.py", line 343, in draw_labels
Mar 4 06:01:35 server weewx[21077]: **** textsize = self.text_font.getsize(text)
Mar 4 06:01:35 server weewx[21077]: **** UnicodeEncodeError: 'ascii' codec can't encode character u'\xb0' in position 3: ordinal not in range(128)
Mar 4 06:01:35 server weewx[21077]: **** Generator terminated...

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Solved it by putting "" (quotes) around the labelse in etc/weewx/skins/Images/skin.conf that did not have it.

Running Ubuntu Server 14.04.3, locale sv_SE.UTF-8