public static @NotNull LineMarkerInfo<PsiElement> createMethodSeparatorLineMarker(@NotNull PsiElement startFrom, @NotNull EditorColorsManager colorsManager) {
    LineMarkerInfo<PsiElement> info = new LineMarkerInfo<>(startFrom, startFrom.getTextRange());
    EditorColorsScheme scheme = colorsManager.getGlobalScheme();
    info.separatorColor = scheme.getColor(CodeInsightColors.METHOD_SEPARATORS_COLOR);
    info.separatorPlacement = SeparatorPlacement.TOP;
    return info;
  }
public static @NotNull LineMarkerInfo<PsiElement> createMethodSeparatorLineMarker(@NotNull PsiElement startFrom, @NotNull EditorColorsManager colorsManager)