Android Question OCR features to your Android application/Problem

Hi, pls need some help.
Trying to install OCR features (https://www.b4x.com/android/forum/t...es-to-your-android-application.27080/#content) I get following error during compilation...

Compiling generated Java code. Error
B4A line: 55
Log(Response.GetString(\
javac 1.8.0_144
src\b4a\example\httputils2service.java:177: error: cannot access ParseException
anywheresoftware.b4a.keywords.Common.Log(_response.GetString("UTF8"));
^
class file for org.apache.http.ParseException not found

Can anybody help me ?
Thanks in advance