oups return is forgoten

NonLinearSolver/nlsolver/nonLinearMechSolver.cpp

@@ -14753,6 +14753,7 @@ double nonLinearMechSolver::solveMicroSolverForwardEuler(){
     elsys->nextStep();
     _timeManager->computeTimeStepForNextSolving(1);
   }
+  return _timeManager->getLastTime();
 };
 void nonLinearMechSolver::setTime(const double ctime,const double dtime, const int curstep){