GLMDebug.ERROR("InventoryBG", null, "getWeightingFactor(), Weighting Factor NOT set.");
if (logger.isErrorEnabled()) { logger.error("getWeightingFactor(), Weighting Factor NOT set."); }
  private double getWeightingFactor(Task task, int imputedDay) {    if (weight_ != null) {      return weight_.getProjectionWeight(task, imputedDay);    }    else {      GLMDebug.ERROR("InventoryBG", null, "getWeightingFactor(), Weighting Factor NOT set.");      return 0.0;    }  }