Use Strings.isNullOrEmpty instead of just null check

Change-Id: Id46cfee896415b8437febd8e8a8abe6dd864c11c
1 file changed
tree: cec86f98ae1c9860e2a9ab8c57325a1263e7f5d3
  1. lib/
  2. src/
  3. .buckconfig
  4. .gitignore
  5. .mailmap
  6. BUCK