Guillaume Pasero
--- a/Modules/Learning/Sampling/include/otbPersistentSamplingFilterBase.txx
+++ b/Modules/Learning/Sampling/include/otbPersistentSamplingFilterBase.txx
    }

  const unsigned int nbFeatThread = std::ceil(inLayer.GetFeatureCount(true) / (float) numberOfThreads);
-  assert(nbFeatThread > 0);
--- a/Modules/Learning/Sampling/test/otbImageSampleExtractorFilterTest.cxx
+++ b/Modules/Learning/Sampling/test/otbImageSampleExtractorFilterTest.cxx
  output->CreateLayer( inLayer.GetName(),
                       oSRS,
                       inLayer.GetLayerDefn().GetGeomType());
+  oSRS->Release();