private void deleteUnusedCaseSteps( ReportModel model ) {

        for( ScenarioModel scenarioModel : model.getScenarios() ) {
            if( scenarioModel.isCasesAsTable() && !hasAttachment( scenarioModel ) ) {
                List<ScenarioCaseModel> cases = scenarioModel.getScenarioCases();
                for( int i = 1; i < cases.size(); i++ ) {
                    ScenarioCaseModel caseModel = cases.get( i );
                    caseModel.setSteps( Collections.<StepModel>emptyList() );
                }
            }
        }
    }
Deletes all steps of scenario cases where a data table
is generated to reduce the size of the data file. 
In this case only the steps of the first scenario case are actually needed.
jgiven-html5-report/src/main/java/com/tngtech/jgiven/report/html5/Html5ReportGenerator.java