From 0924be18b680f57dce67e65c0da56966d06070a3 Mon Sep 17 00:00:00 2001
From: Craig Macdonald <craig.macdonald@glasgow.ac.uk>
Date: Tue, 17 Oct 2023 17:12:24 +0100
Subject: [PATCH] add logger import

---
 .../terrier/matching/models/PerFieldNormWeightingModel.java    | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/core/src/main/java/org/terrier/matching/models/PerFieldNormWeightingModel.java b/modules/core/src/main/java/org/terrier/matching/models/PerFieldNormWeightingModel.java
index d169703f..2c6a5782 100644
--- a/modules/core/src/main/java/org/terrier/matching/models/PerFieldNormWeightingModel.java
+++ b/modules/core/src/main/java/org/terrier/matching/models/PerFieldNormWeightingModel.java
@@ -27,6 +27,9 @@
 
 import java.util.Arrays;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import org.terrier.matching.models.basicmodel.BasicModel;
 import org.terrier.matching.models.normalisation.Normalisation;
 import org.terrier.structures.CollectionStatistics;