am 0545c916: Revert "Allow properties with spaces in their values"

Merge commit '0545c9160d0d3dde4675184609cc7656de5558b0' into gingerbread-plus-aosp

* commit '0545c9160d0d3dde4675184609cc7656de5558b0':
  Revert "Allow properties with spaces in their values"