diff --git a/poll/src/main/java/de/srsoftware/umbrella/poll/PollModule.java b/poll/src/main/java/de/srsoftware/umbrella/poll/PollModule.java
index 096f3a0d..1c2a49a0 100644
--- a/poll/src/main/java/de/srsoftware/umbrella/poll/PollModule.java
+++ b/poll/src/main/java/de/srsoftware/umbrella/poll/PollModule.java
@@ -29,10 +29,7 @@ import de.srsoftware.umbrella.core.model.UmbrellaUser;
import org.json.JSONObject;
import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
+import java.util.*;
public class PollModule extends BaseHandler implements PollService {
@@ -50,14 +47,13 @@ public class PollModule extends BaseHandler implements PollService {
addCors(ex);
try {
Optional