docs: public static void addEnvVarsFromContextForExec(final ExecTask execTask,
                                                      final Map<String, Map<String, String>> dataContext) {
          final Map<String, String> environment = generateEnvVarsFromContext(dataContext);
  
          if (null != environment) {
              for (final Map.Entry<String, String> entry : environment.entrySet()) {
                  final String key = entry.getKey();
                  if (null != key && null != entry.getValue()) {
                      final Environment.Variable env = new Environment.Variable();
                      env.setKey(key);
                      env.setValue(entry.getValue());
                      execTask.addEnv(env);
                  }
              }
          }
      }