am b12c174c: Merge "Hiding SuggestedWords.EMPTY and refactoring code that...
am b12c174c: Merge "Hiding SuggestedWords.EMPTY and refactoring code that compares SuggestedWords instances directly to it to use isEmpty instead"
* commit 'b12c174c':
Hiding SuggestedWords.EMPTY and refactoring code that compares SuggestedWords instances directly to it to use isEmpty instead