code: public String get(String key) {
  		if(key==null)return null;
  		int idx=0,equal=0,amp=0;
  		while(idx>=0 && (equal = tresp.indexOf('=',idx))>=0) {
  			amp = tresp.indexOf('&',equal);
  			if(key.regionMatches(0, tresp, idx, equal-idx)) {
  				return amp>=0?tresp.substring(equal+1, amp):tresp.substring(equal+1); 
  			}
  			idx=amp+(amp>0?1:0);
  		}
  		return null;
  	}
docs: Get a value from a named TGuard Property
  
  TGuard response info is very dynamic.  They can add new properties at any time, so we dare not code field names for these values.
  @param key
  @return