// set warning levels default on
IEnvironmentVariableManager envManager = CCorePlugin.getDefault().getBuildEnvironmentManager();
IContributedEnvironment contribEnv = envManager.getContributedEnvironment();
IEnvironmentVariable var = new EnvironmentVariable(ArduinoConst.ENV_KEY_JANTJE_WARNING_LEVEL, ArduinoConst.ENV_KEY_WARNING_LEVEL_ON);
contribEnv.addVariable(var, cfgd.getConfiguration());
prjDesc.setActiveConfiguration(defaultConfigDescription);
prjDesc.setCdtProjectCreated();
CoreModel.getDefault().getProjectDescriptionManager().setProjectDescription(project, prjDesc, true, null);
monitor.done();