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-rw-r--r--src/Language/GraphQL/Execute/Execution.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/Language/GraphQL/Execute/Execution.hs b/src/Language/GraphQL/Execute/Execution.hs
index 742a6a9..a217d9c 100644
--- a/src/Language/GraphQL/Execute/Execution.hs
+++ b/src/Language/GraphQL/Execute/Execution.hs
@@ -97,7 +97,7 @@ executeField fieldResolver prev fields
where
executeField' fieldDefinition resolver = do
let Out.Field _ fieldType argumentDefinitions = fieldDefinition
- let (Transform.Field _ _ arguments' _ _ :| []) = fields
+ let Transform.Field _ _ arguments' _ _ = NonEmpty.head fields
case coerceArgumentValues argumentDefinitions arguments' of
Nothing -> addError null $ Error "Argument coercing failed." [] []
Just argumentValues -> do