Fix an NPE in recorrection

Also, theoretically, we don't want to retrieve older suggestions if
there are no results for a recorrection - that would look random.
This bug addresses this too.

Bug: 8657919
Change-Id: I44f36d34a708a968ab71fa0592da57f4c97d4b7f
1 file changed
tree: 4cc789af33f3338d5fef659bc119f2fb8cecffd9
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk