diff --git a/src/slic3r/Utils/PrintagoServer.cpp b/src/slic3r/Utils/PrintagoServer.cpp
index 1f4bafb1397..aff8b35f5a3 100644
--- a/src/slic3r/Utils/PrintagoServer.cpp
+++ b/src/slic3r/Utils/PrintagoServer.cpp
@@ -627,7 +627,9 @@ bool PrintagoDirector::ProcessPrintagoCommand(const PrintagoCommand& cmd)
             std::string printerConfUrl       = parameters["printer_conf"];
             std::string printConfUrl         = parameters["print_conf"];
             std::string filamentConfUrl      = parameters["filament_conf"];
-            std::string overridePrintConfUrl = parameters["print_override_conf"];
+            std::string overridePrintConfUrl = parameters.contains("print_override_conf") ?
+                                                   parameters["print_override_conf"]:
+                                                   "";
 
             wxString printagoId = parameters["printago_job"];
             if (!printagoId.empty()) {
@@ -888,7 +890,7 @@ void PrintagoDirector::OverridePrintSettings()
     wxFileName printSettingsPath    = PBJob::configFiles["print"].GetFullPath();
     wxFileName overrideSettingsPath = PBJob::configFiles["print_override"].GetFullPath();
     wxFileName printerSettingsPath  = PBJob::configFiles["printer"].GetFullPath();
-    wxString   newProfileName       = printSettingsPath.GetName() + "-printago-" + PBJob::jobId.Right(6);
+    wxString   newProfileName       = printSettingsPath.GetName().ToStdString() + "-printago-" + PBJob::jobId.Right(6);
 
     // Load JSON data from files
     std::ifstream printSettingsFile(printSettingsPath.GetFullPath());