From 4fd4ec3776910c01ff199cfca10dbdd0047051cc Mon Sep 17 00:00:00 2001
From: jeylau <30733203+jeylau@users.noreply.github.com>
Date: Fri, 5 Jun 2020 16:28:58 +0200
Subject: [PATCH 1/2] Quick patch missing bodypart

---
 app.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app.py b/app.py
index 4cd171a..78f9d7c 100644
--- a/app.py
+++ b/app.py
@@ -144,7 +144,7 @@ def update_image(clickData, relayoutData, click_n, click_p, click_c, slider_val,
     elif 'autorange' in key:
         view.fig.update_xaxes(autorange=True)
         view.fig.update_yaxes(autorange='reversed')
-    n_bpt = view.options.index(option)
+    n_bpt = view.options.index(option) if option in view.options else 0
     if button_id != 'slider' and 'relayout' not in event:
         n_bpt += 1
     new_option = view.options[min(len(view.options) - 1, n_bpt)]

From a2b122e394a70de0b0f3dcf8d93177224bfc8c62 Mon Sep 17 00:00:00 2001
From: jeylau <30733203+jeylau@users.noreply.github.com>
Date: Fri, 5 Jun 2020 16:42:00 +0200
Subject: [PATCH 2/2] Fix empty ID

---
 view.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/view.py b/view.py
index 6652ab3..e8c74e8 100644
--- a/view.py
+++ b/view.py
@@ -84,7 +84,7 @@ def make_layout(self):
                     dcc.Input(
                         id="input_name",
                         type='text',
-                        placeholder=self.username,
+                        value=self.username,
                     ),
                     html.Button('Previous', id='previous'),
                     html.Button('Next', id='next'),