Merge branch 'stable-3.3' into master

* stable-3.3:
  Fix error handling when project state is empty

Change-Id: Iff2a3718f6eba5d410740e9517d899fa60184dd7
tree: a0f56a977fb21240a402983b7ba3b53bf8703c40
  1. .gitignore
  2. .settings/
  3. BUILD
  4. LICENSE
  5. src/