SW-546: Do not check the dataSet smart pointer, it breaks the if clause

RTCP/Cobalt/OutputProc/src/TBB_Dipole.cc

@@ -374,11 +374,8 @@ namespace LOFAR
          *
          * Also create a new TBB_SubbandDataset in the DipoleGroup
          */
-        else if((currentSubBand.isInitialised == false)
-        && (currentSubBand.dataSet.get() != nullptr))
+        else if(currentSubBand.isInitialised == false)
         {
-            currentSubBand.isInitialised = true;
-
             currentSubBand.time0 = frame.header.time;
             currentSubBand.slice0 = sliceNr;
 
@@ -429,6 +426,8 @@ namespace LOFAR
             currentSubBand.dataSet->bandwidthUnit().value =
                 "not filled in";
 
+            currentSubBand.isInitialised = true;
+
             LOG_INFO_STR("TBB:  Band #"
                 << currentSubBand.bandNr
                 << " initialised with the following data:  time0 = "