Index: branches/SHM-2.1-dev/source/Lib/TLibEncoder/TEncTop.cpp
===================================================================
--- branches/SHM-2.1-dev/source/Lib/TLibEncoder/TEncTop.cpp	(revision 240)
+++ branches/SHM-2.1-dev/source/Lib/TLibEncoder/TEncTop.cpp	(revision 245)
@@ -515,4 +515,7 @@
         {
           pcEPic->setSpatialEnhLayerFlag( true );
+
+          //only for scalable extension
+          assert( m_cVPS.getScalabilityMask(1) == true );
         }
       }
@@ -543,4 +546,7 @@
         {
           rpcPic->setSpatialEnhLayerFlag( true );
+
+          //only for scalable extension
+          assert( m_cVPS.getScalabilityMask(1) == true );
         }
       }