diff --git a/Sofa/Component/Constraint/Lagrangian/Solver/src/sofa/component/constraint/lagrangian/solver/GenericConstraintSolver.cpp b/Sofa/Component/Constraint/Lagrangian/Solver/src/sofa/component/constraint/lagrangian/solver/GenericConstraintSolver.cpp
index b90c05c6c71..efe7c6f8e12 100644
--- a/Sofa/Component/Constraint/Lagrangian/Solver/src/sofa/component/constraint/lagrangian/solver/GenericConstraintSolver.cpp
+++ b/Sofa/Component/Constraint/Lagrangian/Solver/src/sofa/component/constraint/lagrangian/solver/GenericConstraintSolver.cpp
@@ -91,6 +91,7 @@ GenericConstraintSolver::GenericConstraintSolver()
 {
     addAlias(&d_maxIt, "maxIt");
 
+
     d_graphErrors.setWidget("graph");
     d_graphErrors.setGroup("Graph");