public static TableCellBorder getTableCellBorder(CTBorder border, boolean fromTableCell) {
   if (border != null) {
     boolean noBorder = (STBorder.NONE == border.getVal() || STBorder.NIL == border.getVal());
     if (noBorder) {
       return new TableCellBorder(!noBorder, fromTableCell);
     }
     Float borderSize = null;
     BigInteger size = border.getSz();
     if (size != null) {
       // http://officeopenxml.com/WPtableBorders.php
       // if w:sz="4" => 1/4 points
       borderSize = size.floatValue() / 8f;
     }
     Color borderColor = ColorHelper.getBorderColor(border);
     return new TableCellBorder(borderSize, borderColor, fromTableCell);
   }
   return null;
 }
 public static Color getBorderColor(CTBorder border) {
   if (border == null) {
     return null;
   }
   // border.getColor returns object???, use attribute w:color to get
   // the color.
   Node colorAttr = border.getDomNode().getAttributes().getNamedItemNS(MAIN_NAMESPACE, "color");
   if (colorAttr != null) {
     Object val = border.getVal();
     return ColorHelper.getColor(((Attr) colorAttr).getValue(), val, false);
   }
   return null;
 }