public static @NotNull CompoundBorder createEditorFragmentBorder(@NotNull Editor editor) {
    Color borderColor = editor.getColorsScheme().getColor(EditorColors.SELECTED_TEARLINE_COLOR);
    Border outsideBorder = JBUI.Borders.customLine(borderColor, LINE_BORDER_THICKNESS);
    Border insideBorder = JBUI.Borders.empty(EMPTY_BORDER_THICKNESS);
    return BorderFactory.createCompoundBorder(outsideBorder, insideBorder);
  }
public static @NotNull CompoundBorder createEditorFragmentBorder(@NotNull Editor editor)