diff --git a/src/finite-strain-elasticity.cc b/src/finite-strain-elasticity.cc index 411f9050013cf614d1b24c51f910be8eb24db30e..feff529f6a6aa342b1282da32de8ab77a2aeea1c 100644 --- a/src/finite-strain-elasticity.cc +++ b/src/finite-strain-elasticity.cc @@ -73,6 +73,8 @@ int main (int argc, char *argv[]) try // parse data file ParameterTree parameterSet; + if (argc < 2) + DUNE_THROW(Exception, "Usage: ./finite-strain-elasticity <parameter file>"); ParameterTreeParser::readINITree(argv[1], parameterSet);