You was correct Erel
iPhones-Mac:macserver iPhone$ java -version
java version "1.6.0_65"
Java(TM) SE Runtime Environment (build 1.6.0_65-b14-462-11M4609)
Java HotSpot(TM) 64-Bit Server VM (build 20.65-b04-462, mixed mode)
I manually uninstalled the existing JDK, again downloaded and installed the latest version of JDK and it helped. Please see below.
iPhones-Mac:macserver iPhone$ java -version
java version "1.7.0_72"
Java(TM) SE Runtime Environment (build 1.7.0_72-b14)
Java HotSpot(TM) 64-Bit Server VM (build 24.72-b04, mixed mode)
iPhones-Mac:macserver iPhone$ java -jar b4ibuildserver.jar
Build server version: 1.02
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2014-12-09 17:49:41.743:INFO::main: Logging initialized @1333ms
Loading default configuration file.
AppPath=/Users/iPhone/Documents/macserver
Creating key for: 192.168.247.137
2014-12-09 17:49:46.872:INFO
ejs.Server:main: jetty-9.1.z-SNAPSHOT
2014-12-09 17:49:46.947:WARN
ejh.MimeTypes:main: java.util.MissingResourceException: Can't find bundle for base name org/eclipse/jetty/http/encoding, locale en_US
2014-12-09 17:49:47.086:INFO
ejsh.ContextHandler:main: Started o.e.j.s.ServletContextHandler@3f39ef5c{/,file:/Users/iPhone/Documents/macserver/www,AVAILABLE}
2014-12-09 17:49:47.100:INFO
ejs.AbstractNCSARequestLog:main: Opened /Users/iPhone/Documents/macserver/logs/b4j-2014_12_09.request.log
2014-12-09 17:49:47.325:INFO
ejs.ServerConnector:main: Started ServerConnector@3b2d73bb{HTTP/1.1}{0.0.0.0:51041}
2014-12-09 17:49:48.405:INFO
ejs.ServerConnector:main: Started ServerConnector@3ffc5306{SSL-http/1.1}{0.0.0.0:51042}
2014-12-09 17:49:48.406:INFO
ejs.Server:main: Started @8081ms
Build server is ready
https://192.168.247.137:51042
http://192.168.247.137:51041