am b30a24c4: Merge "return value of String.replace() is ignored."

* commit 'b30a24c4db8d2ed5f3ecfda0f6197fa974ae56d7':
  return value of String.replace() is ignored.
tree: 912b872251bd46007163c0e3ed4a1da9c5f332f4
  1. core/
  2. services/
  3. wifi/