Fix compilation error introduced by #32339

elastic · Aug 1, 2018 · 0a546e9 · 0a546e9
1 parent df7f797
commit 0a546e9
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/x-pack/qa/rolling-upgrade/src/test/java/org/elasticsearch/upgrades/IndexAuditUpgradeIT.java b/x-pack/qa/rolling-upgrade/src/test/java/org/elasticsearch/upgrades/IndexAuditUpgradeIT.java
@@ -14,6 +14,7 @@
 import org.junit.Before;
 
 import java.io.IOException;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;