public static IRegion getValueRegion(IDOMAttr attr) {
   int regOffset = attr.getValueRegionStartOffset();
   int regLength = attr.getValueRegionText().length();
   String attValue = attr.getValueRegionText();
   if (StringUtils.isQuoted(attValue)) {
     regOffset++;
     regLength -= 2;
   }
   return new Region(regOffset, regLength);
 }