message: Fixed off by one error
diff: @@ -259,7 +259,7 @@ export class Position extends vscode.Position {
  yield {
  line : line.substring(topLeft.character, endCharacter),
  start : new Position(lineIndex, topLeft.character),
  - end : new Position(lineIndex, bottomRight.character)
  + end : new Position(lineIndex, bottomRight.character + 1)
  };
  }
  }
  