Build fails on clean checkout

[diwakergupta]

Clean checkout with latest Java and Gradle fails on Mac OS:

$ gradle build

> Configure project :
Inferred project: osstracker, version: 0.1.14-SNAPSHOT

FAILURE: Build failed with an exception.

* Where:
Build file 'osstracker/build.gradle' line: 19

* What went wrong:
A problem occurred evaluating root project 'osstracker'.
> org/gradle/api/internal/project/AbstractProject

$ gradle --version

------------------------------------------------------------
Gradle 6.0.1
------------------------------------------------------------

Build time:   2019-11-18 20:25:01 UTC
Revision:     fad121066a68c4701acd362daf4287a7c309a0f5

Kotlin:       1.3.50
Groovy:       2.5.8
Ant:          Apache Ant(TM) version 1.10.7 compiled on September 1 2019
JVM:          13.0.1 (Oracle Corporation 13.0.1+9)
OS:           Mac OS X 10.14.6 x86_64

On that note, is this project even actively maintained / supported, @aspyker ?