diff --git a/src/slic3r/GUI/Printer/PrinterFileSystem.cpp b/src/slic3r/GUI/Printer/PrinterFileSystem.cpp
index a9f7c98fa..9862786a1 100644
--- a/src/slic3r/GUI/Printer/PrinterFileSystem.cpp
+++ b/src/slic3r/GUI/Printer/PrinterFileSystem.cpp
@@ -1102,6 +1102,10 @@ boost::uint32_t PrinterFileSystem::RequestMediaAbility(int api_version)
 
 void PrinterFileSystem::RequestUploadFile()
 {
+    if (!m_upload_file) {
+        return;
+    }
+
     json req;
     req["type"]    = "model";
     req["storage"] = m_upload_file->select_storage;