super.addStandardOptions(shape, opt);
//remove unnecessary properties inherited from TextboxShape
List<EscherProperty> props = opt.getEscherProperties();
for (Iterator<EscherProperty> iterator = props.iterator(); iterator.hasNext(); ) {
EscherProperty prop = iterator.next();
switch (prop.getId()){
case EscherProperties.TEXT__TEXTLEFT:
case EscherProperties.TEXT__TEXTRIGHT:
case EscherProperties.TEXT__TEXTTOP:
case EscherProperties.TEXT__TEXTBOTTOM:
case EscherProperties.GROUPSHAPE__PRINT: