Finally fixed the array problem

build-plugins.py

@@ -36,7 +36,7 @@ def process_plugin_folder(path):
         elif l.startswith("NAME"):
             plugin_name = l[5:].strip()
         elif l.startswith("FOLDER"):
-            plugin_folders += l[7:].strip()
+            plugin_folders += [l[7:].strip()]
     print(plugin_name)
     print(plugin_files)
     print(plugin_folders)