Program: 170379
Project: 170379
Buggy source:
public static L1cMetadata.ProductCharacteristics getProductOrganization(Level1C_User_Product product){
  L1cMetadata.ProductCharacteristics characteristics=new L1cMetadata.ProductCharacteristics();
  characteristics.spacecraft=product.getGeneral_Info().getProduct_Info().getDatatake().getSPACECRAFT_NAME();
  characteristics.datasetProductionDate=product.getGeneral_Info().getProduct_Info().getDatatake().getDATATAKE_SENSING_START().toString();
  characteristics.processingLevel=product.getGeneral_Info().getProduct_Info().getPROCESSING_LEVEL().getValue().value();
  characteristics.setMetaDataLevel(product.getGeneral_Info().getProduct_Info().getQuery_Options().getMETADATA_LEVEL());
  List<S2SpectralInformation> aInfo=new ArrayList<>();
  if (product.getGeneral_Info().getProduct_Image_Characteristics().getSpectral_Information_List() != null) {
    List<A_PRODUCT_INFO_USERL1C.Product_Image_Characteristics.Spectral_Information_List.Spectral_Information> spectralInfoList=product.getGeneral_Info().getProduct_Image_Characteristics().getSpectral_Information_List().getSpectral_Information();
    for (    A_PRODUCT_INFO_USERL1C.Product_Image_Characteristics.Spectral_Information_List.Spectral_Information sin : spectralInfoList) {
      S2SpectralInformation data=new S2SpectralInformation();
      data.setBandId(Integer.parseInt(sin.getBandId()));
      data.setPhysicalBand(sin.getPhysicalBand().value());
      data.setResolution(sin.getRESOLUTION());
      int size=sin.getSpectral_Response().getVALUES().size();
      data.setSpectralResponseValues(ArrayUtils.toPrimitive(sin.getSpectral_Response().getVALUES().toArray(new Double[size])));
      data.setWavelengthCentral(sin.getWavelength().getCENTRAL().getValue());
      data.setWavelengthMax(sin.getWavelength().getMAX().getValue());
      data.setWavelengthMin(sin.getWavelength().getMIN().getValue());
      aInfo.add(data);
    }
  }
 else {
    aInfo.add(new S2SpectralInformation("String_Node_Str",0,60,414,472,490));
    aInfo.add(new S2SpectralInformation("String_Node_Str",1,10,425,555,490));
    aInfo.add(new S2SpectralInformation("String_Node_Str",2,10,510,610,560));
    aInfo.add(new S2SpectralInformation("String_Node_Str",3,10,617,707,665));
    aInfo.add(new S2SpectralInformation("String_Node_Str",4,20,625,722,705));
    aInfo.add(new S2SpectralInformation("String_Node_Str",5,20,720,760,740));
    aInfo.add(new S2SpectralInformation("String_Node_Str",6,20,741,812,783));
    aInfo.add(new S2SpectralInformation("String_Node_Str",7,10,752,927,842));
    aInfo.add(new S2SpectralInformation("String_Node_Str",8,20,823,902,865));
    aInfo.add(new S2SpectralInformation("String_Node_Str",9,60,903,982,945));
    aInfo.add(new S2SpectralInformation("String_Node_Str",10,60,1338,1413,1375));
    aInfo.add(new S2SpectralInformation("String_Node_Str",11,20,1532,1704,1610));
    aInfo.add(new S2SpectralInformation("String_Node_Str",12,20,2035,2311,2190));
  }
  int size=aInfo.size();
  characteristics.bandInformations=aInfo.toArray(new S2SpectralInformation[size]);
  return characteristics;
}

Fixed version (ground truth):
public static L1cMetadata.ProductCharacteristics getProductOrganization(Level1C_User_Product product){
  L1cMetadata.ProductCharacteristics characteristics=new L1cMetadata.ProductCharacteristics();
  characteristics.spacecraft=product.getGeneral_Info().getProduct_Info().getDatatake().getSPACECRAFT_NAME();
  characteristics.datasetProductionDate=product.getGeneral_Info().getProduct_Info().getDatatake().getDATATAKE_SENSING_START().toString();
  characteristics.processingLevel=product.getGeneral_Info().getProduct_Info().getPROCESSING_LEVEL().getValue().value();
  characteristics.setMetaDataLevel(product.getGeneral_Info().getProduct_Info().getQuery_Options().getMETADATA_LEVEL());
  List<S2SpectralInformation> aInfo=new ArrayList<>();
  if (product.getGeneral_Info().getProduct_Image_Characteristics().getSpectral_Information_List() != null) {
    List<A_PRODUCT_INFO_USERL1C.Product_Image_Characteristics.Spectral_Information_List.Spectral_Information> spectralInfoList=product.getGeneral_Info().getProduct_Image_Characteristics().getSpectral_Information_List().getSpectral_Information();
    for (    A_PRODUCT_INFO_USERL1C.Product_Image_Characteristics.Spectral_Information_List.Spectral_Information sin : spectralInfoList) {
      S2SpectralInformation data=new S2SpectralInformation();
      data.setBandId(Integer.parseInt(sin.getBandId()));
      data.setPhysicalBand(sin.getPhysicalBand().value());
      data.setResolution(sin.getRESOLUTION());
      int size=sin.getSpectral_Response().getVALUES().size();
      data.setSpectralResponseValues(ArrayUtils.toPrimitive(sin.getSpectral_Response().getVALUES().toArray(new Double[size])));
      data.setWavelengthCentral(sin.getWavelength().getCENTRAL().getValue());
      data.setWavelengthMax(sin.getWavelength().getMAX().getValue());
      data.setWavelengthMin(sin.getWavelength().getMIN().getValue());
      aInfo.add(data);
    }
  }
 else {
    aInfo.add(new S2SpectralInformation("String_Node_Str",0,60,414,472,443));
    aInfo.add(new S2SpectralInformation("String_Node_Str",1,10,425,555,490));
    aInfo.add(new S2SpectralInformation("String_Node_Str",2,10,510,610,560));
    aInfo.add(new S2SpectralInformation("String_Node_Str",3,10,617,707,665));
    aInfo.add(new S2SpectralInformation("String_Node_Str",4,20,625,722,705));
    aInfo.add(new S2SpectralInformation("String_Node_Str",5,20,720,760,740));
    aInfo.add(new S2SpectralInformation("String_Node_Str",6,20,741,812,783));
    aInfo.add(new S2SpectralInformation("String_Node_Str",7,10,752,927,842));
    aInfo.add(new S2SpectralInformation("String_Node_Str",8,20,823,902,865));
    aInfo.add(new S2SpectralInformation("String_Node_Str",9,60,903,982,945));
    aInfo.add(new S2SpectralInformation("String_Node_Str",10,60,1338,1413,1375));
    aInfo.add(new S2SpectralInformation("String_Node_Str",11,20,1532,1704,1610));
    aInfo.add(new S2SpectralInformation("String_Node_Str",12,20,2035,2311,2190));
  }
  int size=aInfo.size();
  characteristics.bandInformations=aInfo.toArray(new S2SpectralInformation[size]);
  return characteristics;
}