Non existing reference generates only a warning #45
Description
When a reference is not existing, it only generates this warning:
[WARNING] [StateRegression_test::runTestImpl] Non existing reference created: /builds/workspace/sofa-framework/master/ubuntu_clang_default_release/src/applications/projects/Regression/references/examples/Component/ODESolver/Forward/EulerExplicitSolver.scn.reference