diff --git a/slsDetectorSoftware/usersFunctions/usersFunctions.cpp b/slsDetectorSoftware/usersFunctions/usersFunctions.cpp
index ad0948007..9117592d2 100644
--- a/slsDetectorSoftware/usersFunctions/usersFunctions.cpp
+++ b/slsDetectorSoftware/usersFunctions/usersFunctions.cpp
@@ -310,7 +310,10 @@ int defaultDataReadyFunc(detectorData* d,  void* p) {
   printf("Filename %s\n",d->fileName);
   printf("Number of points %d (%d)\n",d->npoints,d->npy);
   for(int i=0;i<d->npoints;i++){
-    printf("%d-[%f]:%f\n",i,(d->angles)[i],(d->values)[i]);
+    if ((d->angles))
+      printf("%d-[%f]:%f\n",i,(d->angles)[i],(d->values)[i]);
+    else
+      printf("%d-%f\n",i,(d->values)[i]);
   }
   printf("UUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUU Finished \n");
 #endif