Fixes after merging 2.3.2/2.3.3 changes from stable to master.

src/slic3r/GUI/Jobs/SLAImportJob.cpp

@@ -119,6 +119,7 @@ public:
     wxString             path;
     Vec2i                win = {2, 2};
     std::string          err;
+    ConfigSubstitutions config_substitutions;
 
     priv(Plater *plt) : plater{plt} {}
 };

src/slic3r/GUI/MsgDialog.hpp

@@ -114,6 +114,22 @@ public:
 #endif
 
 
+// Generic info dialog, used for displaying exceptions
+class InfoDialog : public MsgDialog
+{
+public:
+	InfoDialog(wxWindow *parent, const wxString &title, const wxString &msg);
+	InfoDialog(InfoDialog&&) = delete;
+	InfoDialog(const InfoDialog&) = delete;
+	InfoDialog&operator=(InfoDialog&&) = delete;
+	InfoDialog&operator=(const InfoDialog&) = delete;
+	virtual ~InfoDialog() = default;
+
+private:
+	wxString msg;
+};
+
+
 }
 }