From c5f2a744940dbc685b25373fa2dabb548f0b26fa Mon Sep 17 00:00:00 2001
From: Hyper_ <40342021+NotHyper-474@users.noreply.github.com>
Date: Wed, 26 Mar 2025 20:34:30 -0300
Subject: [PATCH] fix: Prevent loading invalid variation

---
 .../charting/handlers/ChartEditorImportExportHandler.hx      | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/source/funkin/ui/debug/charting/handlers/ChartEditorImportExportHandler.hx b/source/funkin/ui/debug/charting/handlers/ChartEditorImportExportHandler.hx
index dae5e9db2..1db4a2481 100644
--- a/source/funkin/ui/debug/charting/handlers/ChartEditorImportExportHandler.hx
+++ b/source/funkin/ui/debug/charting/handlers/ChartEditorImportExportHandler.hx
@@ -119,6 +119,11 @@ class ChartEditorImportExportHandler
     state.songChartData = newSongChartData;
     state.selectedDifficulty = state.availableDifficulties[0];
 
+    if (!newSongMetadata.exists(state.selectedVariation))
+    {
+      state.selectedVariation = Constants.DEFAULT_VARIATION;
+    }
+
     Conductor.instance.forceBPM(null); // Disable the forced BPM.
     Conductor.instance.instrumentalOffset = state.currentInstrumentalOffset; // Loads from the metadata.
     Conductor.instance.mapTimeChanges(state.currentSongMetadata.timeChanges);