Correcion lectura modeless del codigo de barra seuic

ColectarActivity.java

 /**
     * Parsing barcode
     *
     * @param barcode codigo de barra en crudo
     * @return codigo de barra pulido
     */
    String parseBarcode(String barcode) {
        Log.w(TAG, "parseBarcode: " + barcode );
        
        int index1 = barcode.indexOf(0x02);
        int index2 = barcode.indexOf(0x13);
        
        if (index2 != -1){
            //modo 1D
            Log.w(TAG, "parseBarcode: 1D" );
            return barcode.substring(index1 + 1 , index2);
        }else{
            //modo 2D
            Log.w(TAG, "parseBarcode: 2D" );
            index2 = (int) barcode.getBytes()[1];
            return barcode.substring(index1 + 1 ,index1 + (index2 - index1) );
        }