Scm scm = new Scm();
scm.setConnection( "${test}/somepath" );
model.setScm( scm );
model.addProperty( "test", "test" );
ModelInterpolator interpolator = createInterpolator();
final SimpleProblemCollector collector = new SimpleProblemCollector();
Model out = interpolator.interpolateModel( model, new File("."), createModelBuildingRequest(context),