[Qgis-user] Python Error using FormValueRelation plugin.

Tyler Veinot tylerkveinot at gmail.com
Thu Mar 16 05:57:32 PDT 2017


Hello;
When I try and use FormValueRelation plugin I get the below error. I have
been using it for a while now with no issues, not sure what happened. I
know what the error is saying but I do not know how to fix it. I tried
reinstalling the plugin, is there something else I can try?
Tyler

An error has occurred while executing Python code:

TypeError: invalid result type from
FormAwareValueRelationWidgetFactory.representValue()


TypeError: invalid result type from
FormAwareValueRelationWidgetFactory.representValue()


Python version: 2.7.5 (default, May 15 2013, 22:44:16) [MSC v.1500 64 bit
(AMD64)]
QGIS version: 2.18.4 Las Palmas, 59c1d21

Python Path:

   - C:/PROGRA~1/QGIS2~1.18/apps/qgis/./python/plugins\processing
   - C:/PROGRA~1/QGIS2~1.18/apps/qgis/./python
   - C:/Users/tveinot/.qgis2/python
   - C:/Users/tveinot/.qgis2/python/plugins
   - C:/PROGRA~1/QGIS2~1.18/apps/qgis/./python/plugins
   - C:\PROGRA~1\QGIS2~1.18\apps\Python27\lib\site-packages\
   matplotlib-1.3.1-py2.7-win-amd64.egg
   - C:\PROGRA~1\QGIS2~1.18\apps\Python27\lib\site-packages\
   nose-1.3.3-py2.7.egg
   - C:\PROGRA~1\QGIS2~1.18\apps\Python27\lib\site-packages\
   tornado-4.0.1-py2.7-win-amd64.egg
   - C:\PROGRA~1\QGIS2~1.18\apps\Python27\lib\site-packages\
   backports.ssl_match_hostname-3.4.0.2-py2.7.egg
   - C:\PROGRA~1\QGIS2~1.18\apps\Python27\lib\site-packages\
   certifi-14.05.14-py2.7.egg
   - C:\PROGRA~1\QGIS2~1.18\bin\python27.zip
   - C:\PROGRA~1\QGIS2~1.18\apps\Python27\DLLs
   - C:\PROGRA~1\QGIS2~1.18\apps\Python27\lib
   - C:\PROGRA~1\QGIS2~1.18\apps\Python27\lib\plat-win
   - C:\PROGRA~1\QGIS2~1.18\apps\Python27\lib\lib-tk
   - C:\PROGRA~1\QGIS2~1.18\bin
   - C:\PROGRA~1\QGIS2~1.18\apps\Python27
   - C:\PROGRA~1\QGIS2~1.18\apps\Python27\lib\site-packages
   - C:\PROGRA~1\QGIS2~1.18\apps\Python27\lib\site-packages\PIL
   - C:\PROGRA~1\QGIS2~1.18\apps\Python27\lib\site-packages\
   jinja2-2.7.2-py2.7.egg
   - C:\PROGRA~1\QGIS2~1.18\apps\Python27\lib\site-packages\
   markupsafe-0.23-py2.7-win-amd64.egg
   - C:\PROGRA~1\QGIS2~1.18\apps\Python27\lib\site-packages\
   pytz-2012j-py2.7.egg
   - C:\PROGRA~1\QGIS2~1.18\apps\Python27\lib\site-packages\win32
   - C:\PROGRA~1\QGIS2~1.18\apps\Python27\lib\site-packages\win32\lib
   - C:\PROGRA~1\QGIS2~1.18\apps\Python27\lib\site-packages\Pythonwin
   - C:\PROGRA~1\QGIS2~1.18\apps\Python27\lib\site-packages\
   Shapely-1.2.18-py2.7-win-amd64.egg
   - C:\PROGRA~1\QGIS2~1.18\apps\Python27\lib\site-packages\wx-
   2.8-msw-unicode
   - C:\PROGRA~1\QGIS2~1.18\apps\Python27\lib\site-packages\
   xlrd-0.9.2-py2.7.egg
   - C:\PROGRA~1\QGIS2~1.18\apps\Python27\lib\site-packages\
   xlwt-0.7.5-py2.7.egg
   - C:/Users/tveinot/.qgis2//python
   - C:\Users\tveinot\.qgis2\python\plugins\QEsg
   - Z:/Users/tveinot/Documents
   - .
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