diff --git a/src/main/java/de/uniluebeck/mi/projmi6/Main.java b/src/main/java/de/uniluebeck/mi/projmi6/Main.java
index a61f293..b623cf4 100644
--- a/src/main/java/de/uniluebeck/mi/projmi6/Main.java
+++ b/src/main/java/de/uniluebeck/mi/projmi6/Main.java
@@ -7,6 +7,7 @@ import de.uniluebeck.mi.projmi6.db.DBHandler;
 import de.uniluebeck.mi.projmi6.hapi.HL7Receiver;
 import de.uniluebeck.mi.projmi6.hapi.HL7Server;
 import javafx.application.Application;
+import javafx.application.Platform;
 import javafx.beans.property.ReadOnlyStringProperty;
 import javafx.collections.FXCollections;
 import javafx.concurrent.Task;
@@ -26,6 +27,10 @@ import javafx.scene.text.Font;
 import javafx.scene.text.Text;
 import javafx.stage.Stage;
 import javafx.stage.StageStyle;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.net.ServerSocket;
 
 /**
  * The JavaFX application class that starts our application.