if (attrGrp.fAttributeWC == null) {
attrGrp.fAttributeWC = tempAttrWC;
}
// perform intersection of attribute wildcard
else {
attrGrp.fAttributeWC = tempAttrWC.
performIntersectionWith(attrGrp.fAttributeWC, tempAttrWC.fProcessContents);
if (attrGrp.fAttributeWC == null) {
String code = (enclosingCT == null) ? "src-attribute_group.2" : "src-ct.4";
String name = (enclosingCT == null) ? attrGrp.fName : enclosingCT.getName();
reportSchemaError(code, new Object[]{name}, child);