From 8e13a15645d145a0e1a47c3382ae179715df9341 Mon Sep 17 00:00:00 2001
From: Yohan Boniface <yohanboniface@free.fr>
Date: Tue, 11 Feb 2025 13:45:40 +0100
Subject: [PATCH] fix: do not display an error for an empty CSV

fix #577
fix #2491
fix #1546
---
 umap/static/umap/js/modules/formatter.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/umap/static/umap/js/modules/formatter.js b/umap/static/umap/js/modules/formatter.js
index 314bf3916..58544a160 100644
--- a/umap/static/umap/js/modules/formatter.js
+++ b/umap/static/umap/js/modules/formatter.js
@@ -103,8 +103,12 @@ export class Formatter {
               message: err[0].message,
             })
           }
-          Alert.error(message, 10000)
-          console.debug(err)
+          if (str.split(/\r\n|\r|\n/).length <= 2) {
+            // Seems like a blank CSV, let's not warn
+            console.debug(err)
+          } else {
+            Alert.error(message, 10000)
+          }
         }
         if (result?.features.length) {
           callback(result)