fix(#566): fix integration test

client/src/main/java/de/fitko/fitconnect/client/SenderClient.java

@@ -241,15 +241,15 @@ public class SenderClient {
 
                 /** Set encrypted metadata with data payload and attachments  **/
                 logger.info("Adding data payload with mime-type {} to submission", this.dataPayload.mimeType);
-                final DataPayload data = getEncryptedData(this.dataPayload, destination, encryptionKey);
-                final Metadata metadata = createMetadata(hashedAttachments, dataPayload);
+                final DataPayload dataToSend = getEncryptedData(this.dataPayload, destination, encryptionKey);
+                final Metadata metadata = createMetadata(hashedAttachments, dataToSend);
                 final ValidationResult validatedMetadata = sender.validateMetadata(metadata, metadataSchema);
                 if (validatedMetadata.hasError()) {
                     logger.error("Metadata does not match schema", validatedMetadata.getError());
                     sender.rejectSubmission(submissionId, destinationId, announcedSubmission.getCaseId());
                     return Optional.empty();
                 }
-                submission.setEncryptedData(data.getEncryptedData());
+                submission.setEncryptedData(dataToSend.getEncryptedData());
                 submission.setEncryptedMetadata(sender.encryptObject(encryptionKey, metadata));
 
                 /** submit submission **/