attributeJsObj = childObj.get(HasVkSubmitCompleteHandler.NAME);
if(attributeJsObj != null && (attributeStringObj = attributeJsObj.isString()) != null)
((HasVkSubmitCompleteHandler)widget).addSubmitCompleteHandler(attributeStringObj.stringValue());
attributeJsObj = childObj.get(HasVkScrollHandler.NAME);
if(attributeJsObj != null && (attributeStringObj = attributeJsObj.isString()) != null)
((HasVkScrollHandler)widget).addScrollHandler(attributeStringObj.stringValue());
attributeJsObj = childObj.get(HasVkBeforeSelectionHandler.NAME);
if(attributeJsObj != null && (attributeStringObj = attributeJsObj.isString()) != null)
((HasVkBeforeSelectionHandler)widget).addBeforeSelectionHandler(attributeStringObj.stringValue());
attributeJsObj = childObj.get(HasVkSelectionHandler.NAME);
if(attributeJsObj != null && (attributeStringObj = attributeJsObj.isString()) != null)