In cache key use ObjectId.zeroId() if refs/meta/config is missing

Use ObjectId.zeroId() instead of null as meta config revision in the
cache key if the project has no refs/meta/config branch. This
prevents potential NullPointerExceptions later.

Change-Id: I810f1d626a8d57e20f4dbe493d4dd9a20e42f6ab
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
1 file changed
tree: c2053270dfdb4d34a596545487a00b2569feddfa
  1. .settings/
  2. lib/
  3. src/
  4. .buckconfig
  5. .gitignore
  6. BUCK
  7. LICENSE
  8. pom.xml
  9. VERSION