diff --git a/MetFragWeb/src/main/java/de/ipbhalle/metfragweb/controller/MetFragWebBean.java b/MetFragWeb/src/main/java/de/ipbhalle/metfragweb/controller/MetFragWebBean.java
index a759e72..e8910cc 100644
--- a/MetFragWeb/src/main/java/de/ipbhalle/metfragweb/controller/MetFragWebBean.java
+++ b/MetFragWeb/src/main/java/de/ipbhalle/metfragweb/controller/MetFragWebBean.java
@@ -3160,7 +3160,7 @@ public void submitFeedbackListener(ActionEvent actionEvent) {
 			FileStorer fileStorer = new FileStorer();
 			try {
 				StreamedContent zipContent = this.beanSettingsContainer.getUserOutputDataHandler().getDownloadParameters(this.errorMessages, null);
-				zipFileToAttach = fileStorer.saveUploadedFile(zipContent.getStream().get(), feedbackFolder.getAbsoluteFile(), "MetFragWeb_Parameters.zip");
+				zipFileToAttach = fileStorer.saveUploadedFile(zipContent.getStream(), feedbackFolder.getAbsoluteFile(), "MetFragWeb_Parameters.zip");
 				addMsg += "Zip: yes" + ls;
 			}
 			catch(Exception e) {
diff --git a/pom.xml b/pom.xml
index b8d5e7c..e7d690b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -123,7 +123,7 @@
 			<dependency>
 				<groupId>org.primefaces</groupId>
 				<artifactId>primefaces</artifactId>
-				<version>11.0.0</version>
+				<version>10.0.0</version>
 			</dependency>
 			<dependency>
 				<groupId>jakarta.platform</groupId>