cubicweb-jqplot #12758979 Crash in csv export [validation pending]

When clicking on the csv export link, we get following message in the javascript console of the browser::
SyntaxError: identifier starts immediately after numeric literal
prioritynormal
typebug
done in0.4.2
load0.200
load left0.000
closed by#d29da56ef0da Fix buggy CSV export link when the plot name is not a valid variable name
patchFix buggy CSV export link when the plot name is not a valid variable name [applied]