diff --git a/cube/User/Src/mbusComm.c b/cube/User/Src/mbusComm.c
index f7933fe..470ed3e 100644
--- a/cube/User/Src/mbusComm.c
+++ b/cube/User/Src/mbusComm.c
@@ -77,12 +77,15 @@ static void parseAndPrintFrame(t_longframe *frame) {
     mbus_frame_data frame_data;
     memset(&frame_data, 0, sizeof(frame_data));
 
-    mbus_frame_data_parse(&reply, &frame_data);
+    r = mbus_frame_data_parse(&reply, &frame_data);
+    logMsg("papf parse: %d", r);
 
     char *xml = mbus_frame_data_xml(&frame_data);
     if (xml != NULL) {
         logMsg(xml);
         free(xml);
+    } else {
+        logMsg("xml is NULL");
     }
 
 }