From 46647b145c100a550336c6404c9cc1b1a1bf5b2a Mon Sep 17 00:00:00 2001
From: Cristine Guadelupe <cristineguadelupe@me.com>
Date: Wed, 6 Sep 2023 18:52:48 +0700
Subject: [PATCH] Do not crash when there's invalid tabular data

---
 lib/kino_explorer/data_transform_cell.ex | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/lib/kino_explorer/data_transform_cell.ex b/lib/kino_explorer/data_transform_cell.ex
index 626c2ca..096256a 100644
--- a/lib/kino_explorer/data_transform_cell.ex
+++ b/lib/kino_explorer/data_transform_cell.ex
@@ -843,7 +843,7 @@ defmodule KinoExplorer.DataTransformCell do
       case df do
         nil -> nil
         %DataFrame{} -> DataFrame.dtypes(df) |> normalize_dtypes()
-        _ -> df |> DataFrame.new() |> DataFrame.dtypes() |> normalize_dtypes()
+        _ -> maybe_data_options(df)
       end
 
     [Map.put(operation, "data_options", data_options)]
@@ -945,4 +945,13 @@ defmodule KinoExplorer.DataTransformCell do
     end)
     |> Enum.into(%{})
   end
+
+  defp maybe_data_options(df) do
+    try do
+      df |> DataFrame.new() |> DataFrame.dtypes() |> normalize_dtypes()
+    rescue
+      _ ->
+        nil
+    end
+  end
 end