Fix NullPointerException if project has no refs/meta/config branch

Also check if revId is null when loading the document.

Change-Id: I5cb3aeaa4be3b16ad4193d53ef8f0b7f19540172
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
3 files changed
tree: a07668b41f751512cda5460109129809fc2997f9
  1. .settings/
  2. lib/
  3. src/
  4. .buckconfig
  5. .gitignore
  6. BUCK
  7. LICENSE
  8. pom.xml
  9. VERSION