From 7132f10e9de949f47dd94e7a771aebea7a44c48c Mon Sep 17 00:00:00 2001
From: Sean Sube <seansube@gmail.com>
Date: Wed, 20 Dec 2023 21:07:03 -0600
Subject: [PATCH] fix(gui): handle missing prompts when parsing tokens

---
 gui/src/components/input/PromptInput.tsx | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/gui/src/components/input/PromptInput.tsx b/gui/src/components/input/PromptInput.tsx
index 12313e89..b32d4474 100644
--- a/gui/src/components/input/PromptInput.tsx
+++ b/gui/src/components/input/PromptInput.tsx
@@ -48,8 +48,12 @@ export function PromptTextBlock(props: PromptTextBlockProps) {
   }
 
   const tokens = useMemo(() => {
-    const networks = extractNetworks(prompt);
-    return getNetworkTokens(models, networks);
+    if (doesExist(prompt)) {
+      const networks = extractNetworks(prompt);
+      return getNetworkTokens(models, networks);
+    }
+
+    return [];
   }, [models, prompt]);
 
   return <Stack spacing={2}>