From 929b02dc796868883b816714ca70cec30f7c8efb Mon Sep 17 00:00:00 2001
From: "zhimin.zeng" <zhimin.zeng@bambulab.com>
Date: Thu, 6 Mar 2025 11:22:59 +0800
Subject: [PATCH] FIX: N3S should only show one slot

and fix crash on calipresetpage
jira: STUDIO-10669

Change-Id: I93aecdcc360d47baa72ef08af711f3d06206d5e2
(cherry picked from commit 926cfb14d28a196082b2437ace182e960c0c66c2)
---
 src/slic3r/GUI/CalibrationWizardPresetPage.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/slic3r/GUI/CalibrationWizardPresetPage.cpp b/src/slic3r/GUI/CalibrationWizardPresetPage.cpp
index 3bd219bbbe..139f731076 100644
--- a/src/slic3r/GUI/CalibrationWizardPresetPage.cpp
+++ b/src/slic3r/GUI/CalibrationWizardPresetPage.cpp
@@ -1454,6 +1454,9 @@ bool CalibrationPresetPage::is_filaments_compatiable(const std::map<int, Preset*
 
 bool CalibrationPresetPage::is_filament_in_blacklist(int tray_id, Preset* preset, std::string& error_tips)
 {
+    if (!curr_obj)
+        return true;
+
     int ams_id;
     int slot_id;
     int out_tray_id;
@@ -2511,6 +2514,10 @@ void CalibrationPresetPage::update_multi_extruder_filament_combobox(const std::s
         item_size = 1;
     }
 
+    if (ams_id_int >= 128 && ams_id_int < 153) {  // N3S
+        item_size = 1;
+    }
+
     for (int i = 0; i < 4; i++) {
         if (i < item_size) {
             if (nozzle_id == 0)