builder.append(database.toString()).append("/").append(component);
return fb(builder.toString().replace("%3A", ":").replace("%253A", ":"));
}</BUG>
public static DatabaseReference userRef(){
<BUG>return appendPathComponent(firebaseRef(), BFirebaseDefines.Path.BUsersPath);
</BUG>
}
public static DatabaseReference userRef(String firebaseId){
<BUG>return appendPathComponent(userRef(), firebaseId);
}</BUG>
public static DatabaseReference userMetaRef(String firebaseId){

if (StringUtils.isBlank(ServerUrl))
throw new NullPointerException("Please set the server url in BDefines class");
return fb(ServerUrl);
}
private static DatabaseReference fb (String url){
return FirebaseDatabase.getInstance().getReferenceFromUrl(url);
}
public static DatabaseReference userRef(){
return firebaseRef().child(BFirebaseDefines.Path.BUsersPath);
}
public static DatabaseReference userRef(String firebaseId){
return userRef().child(firebaseId);
}
