fix asset error

modules/config.py

@@ -142,7 +142,17 @@ class Config:
                 else:                                                               message = f"Path {os.path.abspath(data[attribute])} does not exist"
             elif var_type == "list":                                            return util.get_list(data[attribute], split=False)
             elif var_type == "list_path":
-                temp_list = [p for p in util.get_list(data[attribute], split=False) if os.path.exists(os.path.abspath(p))]
+                temp_list = []
+                warning_message = ""
+                for p in util.get_list(data[attribute], split=False):
+                    if os.path.exists(os.path.abspath(p)):
+                        temp_list.append(p)
+                    else:
+                        if len(warning_message) > 0:
+                            warning_message += "\n"
+                        warning_message += f"Config Warning: Path does not exist: {os.path.abspath(p)}"
+                if do_print:
+                    util.print_multiline(f"Config Warning: {warning_message}")
                 if len(temp_list) > 0:                                              return temp_list
                 else:                                                               message = "No Paths exist"
             elif var_type == "lower_list":                                      return util.get_list(data[attribute], lower=True)

modules/library.py

@@ -34,7 +34,7 @@ class Library(ABC):
         self.name = params["name"]
         self.original_mapping_name = params["mapping_name"]
         self.metadata_path = params["metadata_path"]
-        self.asset_directory = params["asset_directory"]
+        self.asset_directory = params["asset_directory"] if params["asset_directory"] else []
         self.default_dir = params["default_dir"]
         self.mapping_name, output = util.validate_filename(self.original_mapping_name)
         self.image_table_name = self.config.Cache.get_image_table_name(self.original_mapping_name) if self.config.Cache else None