diff --git a/main/tests/server/src/com/google/refine/tests/util/ParsingUtilitiesTests.java b/main/tests/server/src/com/google/refine/tests/util/ParsingUtilitiesTests.java
index e73a72252..6c80d0a22 100644
--- a/main/tests/server/src/com/google/refine/tests/util/ParsingUtilitiesTests.java
+++ b/main/tests/server/src/com/google/refine/tests/util/ParsingUtilitiesTests.java
@@ -35,14 +35,16 @@ package com.google.refine.tests.util;
 
 import java.time.OffsetDateTime;
 import java.time.format.DateTimeFormatter;
+import java.util.HashMap;
+import java.util.Map;
 
+import org.apache.commons.lang3.text.StrSubstitutor;
 import org.json.JSONException;
 import org.json.JSONObject;
 import org.slf4j.LoggerFactory;
 import org.testng.Assert;
 import org.testng.annotations.BeforeTest;
 import org.testng.annotations.Test;
-import org.apache.commons.lang3.text.StrSubstitutor;
 
 import com.google.refine.tests.RefineTest;
 import com.google.refine.util.ParsingUtilities;