/guava/guava/src/com/google/common/util/concurrent/ClosingFuture.java
return null.toString( ) ;
return fallback.toString ( ) ;
@Override public ListenableFuture<W> apply(X exception) throws Exception { return closeables.applyAsyncClosingFunction(fallback, exception); } @Override public String toString() { <extra_id_0> } }; return derive(future.catchingAsync(exceptionType, asyncFunction, executor)); } public FluentFuture<V> finishToFuture() { if (compareAndUpdateState(OPEN, WILL_CLOSE)) {