Index: web-module/pom.xml
===================================================================
diff -u -r3ce804908c70ed3d24fb319237f373a5c49dcd41 -rc809568095fac7db619214be09535ee02d9ed6ac
--- web-module/pom.xml	(.../pom.xml)	(revision 3ce804908c70ed3d24fb319237f373a5c49dcd41)
+++ web-module/pom.xml	(.../pom.xml)	(revision c809568095fac7db619214be09535ee02d9ed6ac)
@@ -106,7 +106,15 @@
             <artifactId>fugue</artifactId>
             <version>4.7.2</version>
         </dependency>
+        <!-- https://mvnrepository.com/artifact/io.atlassian.util.concurrent/atlassian-util-concurrent -->
+        <dependency>
+            <groupId>io.atlassian.util.concurrent</groupId>
+            <artifactId>atlassian-util-concurrent</artifactId>
+            <version>4.0.1</version>
+            <scope>provided</scope>
+        </dependency>
 
+
     </dependencies>
 
     <build>