code: public int get1Value(int index) {
          try {
              return( value.get(index) );
          }
          catch (IndexOutOfBoundsException e) {
              Log.e(TAG, "X3D MFInt32 get1Value(index) out of bounds." + e);
          }
          catch (Exception e) {
              Log.e(TAG, "X3D MFInt32 get1Value(index) exception " + e);
          }
          return -1;
      }
docs: Get an individual value from the existing field array.
  @param index - the value within the array