Fixed two bugs in the ReadFileAtRevision method; one which caused reading from some revisions to fail, and another that caused failures with files with trailing empty lines
Fixed two bugs in the ReadFileAtRevision method; one which caused reading from some revisions to fail, and another that caused failures with files with trailing empty lines

google/todo-tracks,google/todo-tracks,UIKit0/todo-tracks,UIKit0/todo-tracks,google/todo-tracks,UIKit0/todo-tracks,google/todo-tracks,UIKit0/todo-tracks