message: Fix wrong line use on 'MoveSectionBoundary'
  Fixes
diff: @@ -1536,7 +1536,7 @@ abstract class MoveSectionBoundary extends BaseMovement {
  }
  }
  - return TextEditor.getFirstNonWhitespaceCharOnLine(position.line);
  + return TextEditor.getFirstNonWhitespaceCharOnLine(line);
  }
  }
  