JWS Non standard data implementation cannot be executed

JWS has a non standard data implementation resulting in problems with execution.

Affected archives are

adlung2017_fig2g.sedx
adlung2017_fig2f.sedx
adlung2017_fig2bto2e.sedx
bachmann2011.sedx
kouril3_experiment-user.sedx
penkler2aa_experiment-user.sedx
perelson1996_fig1b_top.sedx

stafford2000_fig2.sedx

                Traceback (most recent call last):
File "/home/mkoenig/envs/tellurium-web/lib/python3.5/site-packages/celery/app/trace.py", line 374, in trace_task
R = retval = fun(*args, **kwargs)
File "/home/mkoenig/envs/tellurium-web/lib/python3.5/site-packages/celery/app/trace.py", line 629, in __protected_call__
return self.run(*args, **kwargs)
File "/home/mkoenig/git/tellurium-web/teweb/combine/tasks.py", line 63, in execute_omex
dgs_all = tellurium.sedml.tesedml.executeOMEX(omex_path, workingDir=tmp_dir)
File "/home/mkoenig/git/tellurium/tellurium/sedml/tesedml.py", line 193, in executeOMEX
sedml_dgs = factory.executePython()
File "/home/mkoenig/git/tellurium/tellurium/sedml/tesedml.py", line 408, in executePython
execStr = self.toPython()
File "/home/mkoenig/git/tellurium/tellurium/sedml/tesedml.py", line 398, in toPython
pysedml = template.render(c)
File "/home/mkoenig/envs/tellurium-web/lib/python3.5/site-packages/jinja2/environment.py", line 1008, in render
return self.environment.handle_exception(exc_info, True)
File "/home/mkoenig/envs/tellurium-web/lib/python3.5/site-packages/jinja2/environment.py", line 780, in handle_exception
reraise(exc_type, exc_value, tb)
File "/home/mkoenig/envs/tellurium-web/lib/python3.5/site-packages/jinja2/_compat.py", line 37, in reraise
raise value.with_traceback(tb)
File "/home/mkoenig/git/tellurium/tellurium/sedml/templates/tesedml_template.template", line 43, in top-level template code
{{ dataGeneratorToPython(factory.doc, dg) }}
File "/home/mkoenig/git/tellurium/tellurium/sedml/tesedml.py", line 1300, in dataGeneratorToPython
modelId = task.getModelReference()
AttributeError: 'NoneType' object has no attribute 'getModelReference'

<listOfDataGenerators>
    <dataGenerator id="plot0_DHAP_datagen3">
      <listOfVariables>
        <variable id="seek_data_Kouril_DHAP" target="#DHAP"/>
      </listOfVariables>
      <math xmlns="http://www.w3.org/1998/Math/MathML">
        <ci> seek_data_Kouril_DHAP </ci>
      </math>
    </dataGenerator>
    <dataGenerator id="plot0_DHAP_datagen2">
      <listOfVariables>
        <variable id="seek_data_Kouril_time" target="#time"/>
      </listOfVariables>
      <math xmlns="http://www.w3.org/1998/Math/MathML">
        <ci> seek_data_Kouril_time </ci>
      </math>
    </dataGenerator>
    <dataGenerator id="plot0_GAP_datagen3">
      <listOfVariables>
        <variable id="seek_data_Kouril_GAP" target="#GAP"/>
      </listOfVariables>
      <math xmlns="http://www.w3.org/1998/Math/MathML">
        <ci> seek_data_Kouril_GAP </ci>
      </math>
    </dataGenerator>
    <dataGenerator id="plot0_GAP_datagen2">
      <listOfVariables>
        <variable id="seek_data_Kouril_time" target="#time"/>
      </listOfVariables>
      <math xmlns="http://www.w3.org/1998/Math/MathML">
        <ci> seek_data_Kouril_time </ci>
      </math>
    </dataGenerator>

matthiaskoenig / tellurium-web

JWS Non standard data implementation cannot be executed #53