3.11.7-1 contains a patch to fix this issue [1]. It also built on all buildds and I can't reproduce the bug with 3.11.7-1. So I think this bug can be closed.
Regards [1] http://patch-tracker.debian.org/patch/series/view/hplip/3.11.7-1/cups-1.5.0-compatibility -- Sebastian Ramacher
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