Merge pull request #157 from carlos-schmidt/fix/data-transfer-to-exte…

…nsion

Fix not logging received data to console

client/src/main/java/de/fraunhofer/iosb/client/datatransfer/DataTransferController.java

@@ -126,7 +126,7 @@ public Response getData(@QueryParam("providerUrl") URL providerUrl,
         try {
             if (dataAddress == null) {
                 var tpResult = initiateTransferProcess(providerUrl, agreementId);
-                return tpResult.succeeded() ? Response.ok().build() :
+                return tpResult.succeeded() ? Response.ok(tpResult.getContent()).build() :
                         Response.status(Response.Status.INTERNAL_SERVER_ERROR)
                                 .entity(tpResult.getFailureDetail())
                                 .build();