cubicweb-brainomics #3028939 IndexError: tuple index out of range [deprecated]

Erreur en visualisant les Assessement *_genetics :

an error occurred
IndexError: tuple index out of range

tuple index out of range
File /usr/lib/python2.7/dist-packages/cubicweb/web/application.py, line 456, function core_handle:
result = controller.publish(rset=rset)
[+] File /usr/lib/python2.7/dist-packages/cubicweb/web/views/basecontrollers.py, line 134, function publish:
rset=rset, view=view)
[+] File /usr/lib/python2.7/dist-packages/cubicweb/cwvreg.py, line 398, function main_template:
res = obj.render(**kwargs)
[+] File /usr/lib/python2.7/dist-packages/cubicweb/view.py, line 137, function render:
view_func(**context)
[+] File /usr/share/cubicweb/cubes/brainomics/views/basetemplates.py, line 46, function call:
view.render(w=w)
[+] File /usr/lib/python2.7/dist-packages/cubicweb/view.py, line 137, function render:
view_func(**context)
[+] File /usr/share/cubicweb/cubes/brainomics/views/primary.py, line 93, function call:
self.display_header(entity)
[+] File /usr/share/cubicweb/cubes/brainomics/views/primary.py, line 60, function display_header:
for label, attribute in self.iterate_attributes(entity):
[+] File /usr/share/cubicweb/cubes/brainomics/views/primary.py, line 263, function iterate_attributes:
(self._cw._('Center'), entity.reverse_holds[0].view('outofcontext')),
[+]
CubicWeb version: 3.17.2
Cube localizer version: 0.1.0
Cube brainomics version: 0.3.0
Cube bootstrap version: 0.1.0
Cube card version: 0.4.0
Cube comment version: 1.9.0
Cube genomics version: 0.2.0
Cube jqplot version: 0.3.0
Cube medicalexp version: 0.3.0
Cube neuroimaging version: 0.3.0
Cube questionnaire version: 0.3.0
Cube registration version: 0.4.2

prioritynormal
typebug
done in<not specified>
load0.000
load left0.000
closed by<not specified>
patch[importers] Assessment should always be "held by" one and only one Center [applied]