code: private void increaseBeliefCount(String bName) {
          Object belief = this.getBelief(bName);
          int count = 0;
          if (belief!=null) {
              count = (Integer) belief;
          }
          this.setBelief(bName, count + 1);
      }
docs: If the belief its a count of some sort his counting its increased by one.
  
  @param bName
  - the name of the belief count.