The following error results in Prewikka when trying to access "heartbeat analysis" on any registered agent:

Traceback (most recent call last):
File "/usr/lib/python2.7/site-packages/prewikka/Core.py", line 335, in process
getattr(view_object, view["handler"])()
File "/usr/lib/python2.7/site-packages/prewikka/views/sensor.py", line 231, in render
idents = self.env.idmef_db.getHeartbeatIdents(criteria="heartbeat.analyzer(-1).analyzerid == %d" % analyzerid,
TypeError: %d format: a number is required, not unicode

Prelude components are all from yum packages and are all version 1.0.0.