diff --git a/src/libslic3r/PrintApply.cpp b/src/libslic3r/PrintApply.cpp
index d2a44463ea..ac2d56780f 100644
--- a/src/libslic3r/PrintApply.cpp
+++ b/src/libslic3r/PrintApply.cpp
@@ -1163,7 +1163,8 @@ Print::ApplyStatus Print::apply(const Model &model, DynamicPrintConfig new_full_
 
     m_ori_full_print_config = new_full_config;
     new_full_config.update_values_to_printer_extruders_for_multiple_filaments(new_full_config, filament_options_with_variant,  "filament_self_index", "filament_extruder_variant");
-    std::vector<int> filament_maps =  new_full_config.option<ConfigOptionInts>("filament_map")->values;
+    auto opt_filament_map = new_full_config.option<ConfigOptionInts>("filament_map");
+    std::vector<int> filament_maps = opt_filament_map ? opt_filament_map->values : std::vector<int>();
 
     // Find modified keys of the various configs. Resolve overrides extruder retract values by filament profiles.
     DynamicPrintConfig   filament_overrides;
diff --git a/src/libslic3r/PrintConfig.cpp b/src/libslic3r/PrintConfig.cpp
index d4711a0da9..daabe9e5ad 100644
--- a/src/libslic3r/PrintConfig.cpp
+++ b/src/libslic3r/PrintConfig.cpp
@@ -9007,6 +9007,10 @@ void DynamicPrintConfig::update_values_to_printer_extruders(DynamicPrintConfig&
         //int extruder_count = opt_nozzle_diameters->size();
         auto opt_extruder_type = dynamic_cast<const ConfigOptionEnumsGeneric*>(printer_config.option("extruder_type"));
         auto opt_nozzle_volume_type = dynamic_cast<const ConfigOptionEnumsGeneric*>(printer_config.option("nozzle_volume_type"));
+        if (!opt_extruder_type || !opt_nozzle_volume_type) {
+            BOOST_LOG_TRIVIAL(warning) << __FUNCTION__ << boost::format(", Line %1%: extruder_type or nozzle_volume_type option not found, skipping")%__LINE__;
+            return;
+        }
         std::vector<int> variant_index;
 
         if (extruder_id > 0 && extruder_id <= static_cast<unsigned> (extruder_count)) {
@@ -9169,13 +9173,22 @@ void DynamicPrintConfig::update_values_to_printer_extruders_for_multiple_filamen
     if ((extruder_count > 1) || different_extruder)
     {
         BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << boost::format(", Line %1%:  extruder_count=%2%, different_extruder=%3%")%__LINE__ %extruder_count %different_extruder;
-        std::vector<int> filament_maps =  printer_config.option<ConfigOptionInts>("filament_map")->values;
+        auto opt_filament_map = printer_config.option<ConfigOptionInts>("filament_map");
+        if (!opt_filament_map) {
+            BOOST_LOG_TRIVIAL(warning) << __FUNCTION__ << boost::format(", Line %1%: filament_map option not found, skipping")%__LINE__;
+            return;
+        }
+        std::vector<int> filament_maps = opt_filament_map->values;
         size_t filament_count = filament_maps.size();
         //apply process settings
         //auto opt_nozzle_diameters = this->option<ConfigOptionFloats>("nozzle_diameter");
         //int extruder_count = opt_nozzle_diameters->size();
         auto opt_extruder_type = dynamic_cast<const ConfigOptionEnumsGeneric*>(printer_config.option("extruder_type"));
         auto opt_nozzle_volume_type = dynamic_cast<const ConfigOptionEnumsGeneric*>(printer_config.option("nozzle_volume_type"));
+        if (!opt_extruder_type || !opt_nozzle_volume_type) {
+            BOOST_LOG_TRIVIAL(warning) << __FUNCTION__ << boost::format(", Line %1%: extruder_type or nozzle_volume_type option not found, skipping")%__LINE__;
+            return;
+        }
         auto opt_ids = id_name.empty()? nullptr: dynamic_cast<const ConfigOptionInts*>(this->option(id_name));
         std::vector<int> variant_index;