When extracting issues, only consider non-empty strings as issue ids

For groups that could potentially be empty, we considered empty
matches as issue ids. This could lead to counterintuitive
results. Hence, we make sure to only consider non-empty strings.

Change-Id: I2329cf28cd22f2f1b050de93e9ae5df27dcd27a5
2 files changed
tree: 7b5d33eb1ac83797845da3e20d9623f914184c10
  1. .settings/
  2. src/
  3. .gitignore
  4. BUCK
  5. LICENSE