fix

Author: altor

powerapi/report_modifier/libvirt_mapper.py

@@ -33,6 +33,8 @@
     from libvirt import openReadOnly, libvirtError
 except ImportError:
     logging.getLogger().info("libvirt-python is not installed.")
+    libvirtError = Exception
+    openReadOnly = None
 
 from . import ReportModifier