From c47caa50a6b23fc81bb13f7dbdf45c703c339f60 Mon Sep 17 00:00:00 2001
From: Chris Markiewicz <effigies@gmail.com>
Date: Thu, 19 Oct 2023 15:16:13 -0400
Subject: [PATCH] ENH: Return null on exception in expression language

---
 bids-validator/src/schema/applyRules.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bids-validator/src/schema/applyRules.ts b/bids-validator/src/schema/applyRules.ts
index 79657efc8..c246e622d 100644
--- a/bids-validator/src/schema/applyRules.ts
+++ b/bids-validator/src/schema/applyRules.ts
@@ -74,7 +74,7 @@ export function evalCheck(src: string, context: BIDSContext) {
     return test(safeContext)
   } catch (error) {
     logger.debug(error)
-    return false
+    return null
   }
 }