docs: public void insertValue(int index, float[] newValue) {
          if ( newValue.length == 2) {
              try {
                  value.add( index, new SFVec2f(newValue[0], newValue[1]) );
              }
              catch (IndexOutOfBoundsException e) {
                  Log.e(TAG, "X3D MFVec2f get1Value(index) out of bounds." + e);
              }
              catch (Exception e) {
                  Log.e(TAG, "X3D MFVec2f get1Value(index) exception " + e);
              }
          }
          else {
              Log.e(TAG, "X3D MFVec2f insertValue set with array length not equal to 2");
          }
      }