protected void checkMappings(int arrayPosition) {
        final int index = positions.indexOfValue(arrayPosition);
        if (index >= 0) {
            positions.removeAt(index);
        }
    }
protected void checkMappings(int arrayPosition) {
        final int index = positions.indexOfValue(arrayPosition);
        if (index >= 0) {
            positions.removeAt(index);
        }
    }
protected void checkMappings ( int arrayPosition ) { final int index = positions . indexOfValue ( arrayPosition ) ; if ( index >= 0 ) { positions . removeAt ( index ) ; } }
we should clear it
we should clear it