PrimexModel.java

public void setSelectedWorkOrder(int woNumber) {
		if (!mWoNumbersList.contains(woNumber)) {
			throw new NoSuchElementException("Work order number not in the list of work orders, need to add it");
		}
		
		if (hasSelectedWorkOrder()) {
			if (mSelectedWorkOrder.getWoNumber() == woNumber) {
				return;
			} else {
				saveState();
			}
		}
	
		mSelectedWorkOrder = mDbHelper.getWorkOrder(woNumber);
		mDbHelper.updateLineWorkOrderLink(mSelectedLine.getLineNumber(), woNumber);
		changeSelectedSkid(mSelectedWorkOrder.getSelectedSkid().getSkidNumber());
		
		if (loadState(woNumber)) {
          		setCurrentSpeed(new SpeedValues(
              		mLineSpeedSetpoint, mDifferentialSetpoint, mSelectedLine.getSpeedValues().speedFactor));
		}
    } else {
	    //initialize state variables
	    mCreateDate = new Date();
            mEdgeTrimRatio = 0d;
            mNetPph = 0d;
            mGrossPph = 0d;
            mColorPercent= 0d;
            mTenSecondLetdownGrams = 0d;
            setCurrentSpeed(mSelectedLine.getSpeedValues());
            mNumberOfTableSkids = 1;
    }