diff --git a/src/libslic3r/Format/bbs_3mf.cpp b/src/libslic3r/Format/bbs_3mf.cpp
index 88228f27f..3950a834e 100644
--- a/src/libslic3r/Format/bbs_3mf.cpp
+++ b/src/libslic3r/Format/bbs_3mf.cpp
@@ -4081,6 +4081,8 @@ void PlateData::parse_filament_info(GCodeProcessorResult *result)
         //std::string type = bbs_get_attribute_value_string(attributes, num_attributes, TYPE_ATTR);
         std::string key = bbs_get_attribute_value_string(attributes, num_attributes, KEY_ATTR);
         std::string value = bbs_get_attribute_value_string(attributes, num_attributes, VALUE_ATTR);
+        if (key.empty())
+            return true;
 
         auto get_vector_from_string = [](const std::string& str) -> std::vector<int> {
             std::stringstream stream(str);