code: public static SenBotContext getSenBotContext() {
          if (senBotContextSingleton == null) {
              //synchronize instantiation
              synchronized (SenBotContext.class) {
                  //another null check as two threads might have passed the first null check, wait in line on the 
                  //synchronized block and both instantiate the singleton.
                  if (senBotContextSingleton == null) {
                  	String springConfigLocation = System.getProperty(SPRING_CONFIG_LOCATION);
                  	if(springConfigLocation == null) {
                  		springConfigLocation = "classpath*:cucumber.xml";
                  	}
                  	
                      context = new ClassPathXmlApplicationContext(new String[]{springConfigLocation});
                      senBotContextSingleton = context.getBean(SenBotContext.class);
                  }
              }
          }
          return senBotContextSingleton;
      }
docs: Obtain the {@link SenBotContext} singleton. Instantiate it if not yet available
  @return SenBotContext