Sync widgets demo

packages/tasks/src/tokenizer-data.ts

@@ -21,7 +21,7 @@ export interface AddedToken {
 	single_word?: boolean;
 }
 export type SpecialTokensMap = {
-	[key in (typeof SPECIAL_TOKENS_ATTRIBUTES)[number]]?: string | AddedToken;
+	[key in (typeof SPECIAL_TOKENS_ATTRIBUTES)[number]]?: string | AddedToken | null;
 };
 /**
  * Public interface for tokenizer config

packages/widgets/src/lib/components/InferenceWidget/widgets/ConversationalWidget/ConversationalWidget.svelte

@@ -200,7 +200,7 @@
 			const value = tokenizerConfig[key];
 			if (typeof value === "string") {
 				specialTokensMap[key] = value;
-			} else if (typeof value === "object" && value.__type === "AddedToken" && value.content) {
+			} else if (typeof value === "object" && !!value && value.__type === "AddedToken" && value.content) {
 				specialTokensMap[key] = (value as AddedToken).content;
 			}
 		}