Prevent NPE for corrupt accounts

If an account is encountered where the external IDs exist but not
the actual account entry, a NPE would result.  Instead, prevent
the NPE and throw an UnloggedFailure, and also guard the DB access
from leaking resources with a try/finally.

Change-Id: Id6416bb6f365d6eaf552e3b7cf108e13cc69154b
1 file changed
tree: 971e1e5631ebc3ad6912cd9546da638197112989
  1. src/
  2. .gitignore
  3. BUCK
  5. pom.xml