Getting Error While Adding Android jitsi-android For testing in workspace

The movment I add this project for testing I get an Error

as Describe Below after Adding all the Lib…

does any one has Face the Problem before .

Description
Resource
Path
Location
Type
Archive for required library: ‘lib/native/armeabi/libjnawtrenderer.so’ in project ‘jitsi-android’ cannot be read or is not a valid ZIP file
jitsi-android

Build path
Build Path Problem

Description
Resource
Path
Location
Type
Archive for required library: ‘lib/native/armeabi/libjnffmpeg.so’ in project ‘jitsi-android’ cannot be read or is not a valid ZIP file
jitsi-android

Build path
Build Path Problem

Description
Resource
Path
Location
Type
Archive for required library: ‘lib/native/armeabi/libjng722.so’ in project ‘jitsi-android’ cannot be read or is not a valid ZIP file
jitsi-android

Build path
Build Path Problem

Description
Resource
Path
Location
Type
Archive for required library: ‘lib/native/armeabi/libjnopensles.so’ in project ‘jitsi-android’ cannot be read or is not a valid ZIP file
jitsi-android

Build path
Build Path Problem

Description
Resource
Path
Location
Type
Archive for required library: ‘lib/native/armeabi/libjnopus.so’ in project ‘jitsi-android’ cannot be read or is not a valid ZIP file
jitsi-android

Build path
Build Path Problem

Description
Resource
Path
Location
Type
Archive for required library: ‘lib/native/armeabi/libjnspeex.so’ in project ‘jitsi-android’ cannot be read or is not a valid ZIP file
jitsi-android

Build path
Build Path Problem

I have a similar problem adding this liobrary. We are trying to have an android client for the Jitsi video bridge. Is the path that we are downloading the right one? Anybody faced similar problems.

The path is

https://github.com/jitsi/jitsi-android