docs: @FFDCIgnore(IllegalStateException.class)
      private static String get(String propertyName) {
          String tmpObj = null;
          if (bContext != null) {
              try {
                  tmpObj = bContext.getProperty(propertyName);
              } catch (IllegalStateException ise) {
              }
          }
  
          if (tmpObj == null) {
              tmpObj = System.getProperty(propertyName);
          }
          return tmpObj;
      }