I solved problem just use .equals("that string ")
Example
HashMap<String, String> map = new HashMap<String, String>();
for( i=0; i < xmlelements.length;i++){
if (!soapObjMenu.getProperty(xmlelements[i]).toString().equals("anyType{}")){ // use when tag is empty...
map.put(xmlelements[i], (soapObjMenu.getProperty(xmlelements[i]).toString()));}else{ map.put(xmlelements[i], (" "));}
}
Tags.add(map);
}}}
p.s. if you won't use space in string it becomes problem then you send it to service from your app in this map.put(xmlelements[i], (" ")) so must change it just for space ;)
Nobody helped but i hope it helps for somebody ;)