quick fix for zero division error - and Travis issues #321
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What is the problem / what does the code in this PR do
Quick patch to an error we encountered in one of the latest runs. Although strange we shouldn't make this kind of errors cause the entire stack of the processing crash.
Can you briefly describe how it works?
don't do x/0
Edit after all the commits you can see in this PR
Should have renamed this PR to 'fix travis issues'. This was the colateral damage: