Master - transfer updates into WIP branch

NonLinearSolver/BoundaryConditions/nonLinearMicroBC.h

@@ -183,6 +183,7 @@ public:
         }
       }
       Msg::Error("physical is not exist in this boundary group");
+      return NULL;
     };
 
 
@@ -418,7 +419,8 @@ public:
 		int getNumberOfMechanicalKinematicVariables() const{ 
 			if (getOrder() == 1) return 9;
 			else if (getOrder() == 2) return 9+27;
-			else{Msg::Error("Order %d is not defined");};
+			else{Msg::Error("Order %d is not defined",getOrder());};
+      return 0.;
 		}
 		int getNumberOfConstitutiveExtraDofKinematicVariables() const{ 
 			return _totalConDofNumber*4;
@@ -592,6 +594,7 @@ class nonLinearPeriodicBC: public nonLinearMicroBC{
       else if (i==1) return _YaddNewVertices;
       else if (i==2) return _ZaddNewVertices;
       else Msg::Error("direction must be correctly defined addNewVertices(i)");
+      return 0;
     };
 
     whichMethod getPBCMethod() const{
@@ -603,6 +606,7 @@ class nonLinearPeriodicBC: public nonLinearMicroBC{
       else if (i==1) return _Ydegree;
       else if (i==2) return _Zdegree;
       else Msg::Error("direction must be correctly defined getPBCPolynomialDegree(i)");
+      return 0;
     }
     bool usingSerendipFlag() const {return _usingSerendip;};
     #endif //SWIG