From 335c92e456b0bea9f3b6a081c024becd3788cd58 Mon Sep 17 00:00:00 2001
From: kujtimiihoxha <kujtimii.h@gmail.com>
Date: Tue, 28 Oct 2025 08:45:11 +0100
Subject: [PATCH] fix: nil pointer error

---
 providers/openai/language_model_hooks.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/providers/openai/language_model_hooks.go b/providers/openai/language_model_hooks.go
index 686c655d5c5c03f44e1aefd47abb29eb36499d44..576dcf46ebc8375ec0a74547ff7b5969c9fd692f 100644
--- a/providers/openai/language_model_hooks.go
+++ b/providers/openai/language_model_hooks.go
@@ -262,6 +262,9 @@ func DefaultStreamUsageFunc(chunk openai.ChatCompletionChunk, _ map[string]any,
 
 // DefaultStreamProviderMetadataFunc is the default implementation for handling stream provider metadata.
 func DefaultStreamProviderMetadataFunc(choice openai.ChatCompletionChoice, metadata fantasy.ProviderMetadata) fantasy.ProviderMetadata {
+	if metadata == nil {
+		metadata = fantasy.ProviderMetadata{}
+	}
 	streamProviderMetadata, ok := metadata[Name]
 	if !ok {
 		streamProviderMetadata = &ProviderMetadata{}