Adapt to "Treat empty username as non-existing username"

IdentifiedUser#getUserName() no longer returns empty user names, hence
checking for null is sufficient.

Change-Id: I86256b9c9070e92c033ba328ae295e844d7a32b0
Signed-off-by: Edwin Kempin <ekempin@google.com>
1 file changed
tree: 9738b777793e246b10ce8f5927eb6c281992ad66
  1. .gitignore
  2. BUILD
  3. LICENSE
  4. src/