diff --git a/octoprint_bambu_printer/virtual.py b/octoprint_bambu_printer/virtual.py
index 0d35d6e..13dcd53 100644
--- a/octoprint_bambu_printer/virtual.py
+++ b/octoprint_bambu_printer/virtual.py
@@ -644,7 +644,7 @@ class BambuPrinter:
         access_code = self._settings.get(["access_code"])
 
         ftp = IoTFTPSClient(f"{host}", 990, "bblp", f"{access_code}", ssl_implicit=True)
-        filelist = ftp.list_files("", ".3mf")
+        filelist = ftp.list_files("", ".3mf") or []
 
         for entry in filelist:
             if entry.startswith("/"):
@@ -665,7 +665,7 @@ class BambuPrinter:
             result[dosname.lower()] = filename.lower()
             result[filename.lower()] = data
 
-        filelistcache = ftp.list_files("cache/", ".3mf")
+        filelistcache = ftp.list_files("cache/", ".3mf") or []
 
         for entry in filelistcache:
             if entry.startswith("/"):
diff --git a/setup.py b/setup.py
index 55814f8..d8c283e 100644
--- a/setup.py
+++ b/setup.py
@@ -14,7 +14,7 @@ plugin_package = "octoprint_bambu_printer"
 plugin_name = "OctoPrint-BambuPrinter"
 
 # The plugin's version. Can be overwritten within OctoPrint's internal data via __plugin_version__ in the plugin module
-plugin_version = "0.0.10"
+plugin_version = "0.0.11"
 
 # The plugin's description. Can be overwritten within OctoPrint's internal data via __plugin_description__ in the plugin
 # module