From 6e164d2bcb08c53ee6684df80a5a90f748d74557 Mon Sep 17 00:00:00 2001
From: Jon <jonpressnell@duck.com>
Date: Sat, 2 Aug 2025 09:17:49 -0400
Subject: [PATCH] fix: Fix TypeScript error in PDF generation service cache
 cleanup

---
 backend/src/services/pdfGenerationService.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/backend/src/services/pdfGenerationService.ts b/backend/src/services/pdfGenerationService.ts
index 503a5b1..d8eb66b 100644
--- a/backend/src/services/pdfGenerationService.ts
+++ b/backend/src/services/pdfGenerationService.ts
@@ -197,7 +197,9 @@ class PDFGenerationService {
     // Limit cache size
     if (this.cache.size > 100) {
       const oldestKey = this.cache.keys().next().value;
-      this.cache.delete(oldestKey);
+      if (oldestKey) {
+        this.cache.delete(oldestKey);
+      }
     }
     this.cache.set(cacheKey, { buffer, timestamp: Date.now() });
   }