quickly license/share error

[Adrian Nitescu]

adrian@Adrian-Lnx:~/helloworld$ quickly license
Traceback (most recent call last):
  File "/usr/share/quickly/templates/ubuntu-application/license.py", line 314, in <module>
    licensing(license)
  File "/usr/share/quickly/templates/ubuntu-application/license.py", line 290, in licensing
    {'translatable': 'yes'})
  File "/usr/share/quickly/templates/ubuntu-application/internal/quicklyutils.py", line 165, in change_xml_elem
    new_node.text = value
  File "lxml.etree.pyx", line 904, in lxml.etree._Element.text.__set__ (src/lxml/lxml.etree.c:37110)
  File "apihelpers.pxi", line 721, in lxml.etree._setNodeText (src/lxml/lxml.etree.c:16855)
  File "apihelpers.pxi", line 1366, in lxml.etree._utf8 (src/lxml/lxml.etree.c:22060)
ValueError: All strings must be XML compatible: Unicode or ASCII, no NULL bytes or control characters
ERROR: license command failed
Aborting

Hi.
How do I get rid of this problem?

thank you
ADRIAN