@Nullable
  File getScreenshotFile(String name) {
    return mReportArtifactsManager.readFile(getScreenshotFilenameInternal(name));
  }
Returns the file in which the screenshot is stored, or null if this is not a valid screenshot

<p>TODO: Adjust tests to no longer use this method. It's quite sketchy and inefficient.
core/src/main/java/com/facebook/testing/screenshot/internal/AlbumImpl.java