diff --git a/adobe-esign-connector/src/com/axonivy/connector/adobe/esign/connector/ui/util/FileUtils.java b/adobe-esign-connector/src/com/axonivy/connector/adobe/esign/connector/ui/util/FileUtils.java
index 8927b05..c5990af 100644
--- a/adobe-esign-connector/src/com/axonivy/connector/adobe/esign/connector/ui/util/FileUtils.java
+++ b/adobe-esign-connector/src/com/axonivy/connector/adobe/esign/connector/ui/util/FileUtils.java
@@ -3,7 +3,6 @@
 import java.io.ByteArrayInputStream;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
-import java.io.IOException;
 import java.io.InputStream;
 
 import org.primefaces.model.DefaultStreamedContent;
@@ -11,9 +10,6 @@
 
 import com.axonivy.connector.adobe.esign.connector.rest.DownloadResult;
 
-import ch.ivyteam.ivy.environment.Ivy;
-import ch.ivyteam.ivy.scripting.objects.File;
-
 /**
  * Utility class for JSF file handling e.g. to create StreamedContent
  *