VecAtQP_SOT with NULL-Pointer fct

AMDiS/src/SecondOrderTerm.cc

@@ -179,7 +179,7 @@ namespace AMDiS {
 
   VecAtQP_SOT::VecAtQP_SOT(DOFVectorBase<double> *dv, 
 			   AbstractFunction<double, double> *af)
-    : SecondOrderTerm(af->getDegree()), vec(dv), f(af)
+    : SecondOrderTerm(af ? af->getDegree() : dv->getFeSpace()->getBasisFcts()->getDegree()), vec(dv), f(af)
   {
     setSymmetric(true);
 
@@ -1294,7 +1294,7 @@ namespace AMDiS {
   VecAtQP_IJ_SOT::VecAtQP_IJ_SOT(DOFVectorBase<double> *dv, 
 				 AbstractFunction<double, double> *af,
 				 int x_i, int x_j)
-    : SecondOrderTerm(af->getDegree()), vec(dv), f(af), xi(x_i), xj(x_j)
+    : SecondOrderTerm(af ? af->getDegree() : dv->getFeSpace()->getBasisFcts()->getDegree()), vec(dv), f(af), xi(x_i), xj(x_j)
   {
     setSymmetric(xi == xj);