diff --git a/src/libslic3r/utils.cpp b/src/libslic3r/utils.cpp
index 731848ed5..0a92d2c3f 100644
--- a/src/libslic3r/utils.cpp
+++ b/src/libslic3r/utils.cpp
@@ -818,7 +818,7 @@ CopyFileResult copy_file_inner(const std::string& from, const std::string& to, s
 	if (ec) {
 		error_message = ec.message();
         BOOST_LOG_TRIVIAL(error) << boost::format("###copy_file from %1% to %2% failed, error: %3% ")
-            %source.string() %target.string() << error_message;
+            %source.string() %target.string() % error_message;
 		return FAIL_COPY_FILE;
 	}
 	ec.clear();
diff --git a/src/slic3r/GUI/GUI_App.cpp b/src/slic3r/GUI/GUI_App.cpp
index dcb8fc95c..ebf7c8df7 100644
--- a/src/slic3r/GUI/GUI_App.cpp
+++ b/src/slic3r/GUI/GUI_App.cpp
@@ -2459,6 +2459,10 @@ void GUI_App::copy_network_if_available()
 #endif
 
     BOOST_LOG_TRIVIAL(info) << __FUNCTION__<< ": checking network_library " << network_library << ", player_library " << player_library;
+    if (!boost::filesystem::exists(plugin_folder)) {
+        BOOST_LOG_TRIVIAL(info)<< __FUNCTION__ << ": create directory "<<plugin_folder.string();
+        boost::filesystem::create_directory(plugin_folder);
+    }
     std::string error_message;
     if (boost::filesystem::exists(network_library)) {
         CopyFileResult cfr = copy_file(network_library, network_library_dst, error_message, false);