Description of problem: While investigating another bug, I found that when selectBestPools returns no pools and debug logging is on, we end up with an NPE. Version-Release number of selected component (if applicable): candlepin-0.9.54.18-1 How reproducible: 100% Steps to Reproduce: 1. turn debug logging on and request auto bind with no pools available 2. 3. Actual results: an error log message in candlepin.log like "Healing failed for host UUID.." Expected results: no error log Additional info: