From 9ad390b437fed1b620c1b7ff1763536218ac2ff2 Mon Sep 17 00:00:00 2001
From: Rob Syme <rob.syme@gmail.com>
Date: Thu, 2 Jan 2025 15:48:17 -0500
Subject: [PATCH] Only close the cache db if it is not null.

This fixes a bug where the cache db is not closed if an exception occurs when opening it. This unhandled exception will cause Nextflow to fail and prevent the Global.cleanUp() from being called.
---
 modules/nextflow/src/main/groovy/nextflow/Session.groovy | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/nextflow/src/main/groovy/nextflow/Session.groovy b/modules/nextflow/src/main/groovy/nextflow/Session.groovy
index f394245259..ad29ad3538 100644
--- a/modules/nextflow/src/main/groovy/nextflow/Session.groovy
+++ b/modules/nextflow/src/main/groovy/nextflow/Session.groovy
@@ -1226,7 +1226,7 @@ class Session implements ISession {
             log.warn("Failed to cleanup work dir: ${workDir.toUriString()}")
         }
         finally {
-            db.close()
+            db?.close()
         }
     }