if (priorDM.getStrengthElement() != null
&& priorDM.getStrengthElement().compareTo("") != 0
&& priorDM.getStrengthElement().length() > 0)
{
strengthBefore = new Double(priorDM.parseDoubleValue(priorDM.getStrengthElement())).doubleValue();
tokenDrugNER.setStrength(priorDM.getStrengthElement());
tokenDrugNER.setStrengthBegin(priorDM.getStrengthBegin());
tokenDrugNER.setStrengthEnd(priorDM.getStrengthEnd());
tokenDrugNER.setStrengthUnit(priorDM.getStrengthUnitElement());
tokenDrugNER.setSuBegin(priorDM.getStrengthUnitBegin());