27-Jul-2015 09:07:32.564 INFO [main] org.apache.catalina.startup.Catalina.start Server startup in 75913 ms
Exception in thread "Thread-13" java.lang.NullPointerException
        at com.magnifi.simalgo.algorithm.ExecuteFieldingPositionOptimizationAlgo.optimizeFieldingPositions(ExecuteFieldingPositionOptimizationAlgo.java:40)
        at com.magnifi.simalgo.entities.game.GameEntity.nextStep(GameEntity.java:765)
        at com.magnifi.gameserv.threads.SimulatorThread.performNextStep(SimulatorThread.java:225)
        at com.magnifi.gameserv.threads.SimulatorThread.run(SimulatorThread.java:104)
Exception in thread "Thread-10" java.lang.OutOfMemoryError: Java heap space
        at java.util.Properties$LineReader.<init>(Properties.java:405)
        at java.util.Properties.load(Properties.java:341)
        at com.magnifi.pennantrace.redis.RedisUtils.loadProperties(RedisUtils.java:51)
        at com.magnifi.pennantrace.redis.RedisUtils.getRedisPoolInstance(RedisUtils.java:36)
        at com.magnifi.gameserv.dbservers.DBServer.finishAuction(DBServer.java:215)
        at com.magnifi.gameserv.threads.SchedulerThread.finishAuctions(SchedulerThread.java:452)
        at com.magnifi.gameserv.threads.SchedulerThread.run(SchedulerThread.java:143)

Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "Thread-8"
30-Jul-2015 00:51:34.000 SEVERE [ajp-nio-8009-ClientPoller-0] org.apache.tomcat.util.net.NioEndpoint$Poller.run
 java.lang.OutOfMemoryError: Java heap space
        at java.util.HashMap.newKeyIterator(HashMap.java:968)
        at java.util.HashMap$KeySet.iterator(HashMap.java:1002)
        at java.util.HashSet.iterator(HashSet.java:170)
        at java.util.Collections$UnmodifiableCollection$1.<init>(Collections.java:1064)
        at java.util.Collections$UnmodifiableCollection.iterator(Collections.java:1063)
        at org.apache.tomcat.util.net.NioEndpoint$Poller.timeout(NioEndpoint.java:1283)
        at org.apache.tomcat.util.net.NioEndpoint$Poller.run(NioEndpoint.java:1094)
        at java.lang.Thread.run(Thread.java:745)

30-Jul-2015 01:00:25.370 SEVERE [http-nio-8080-ClientPoller-0] org.apache.tomcat.util.net.NioEndpoint$Poller.run
 java.lang.OutOfMemoryError: Java heap space

org.postgresql.util.PSQLException: Ran out of memory retrieving query results.
        at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1898)
        at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:255)
        at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:562)
        at org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:420)
        at org.postgresql.jdbc2.AbstractJdbc2Statement.executeQuery(AbstractJdbc2Statement.java:305)
        at org.apache.tomcat.dbcp.dbcp2.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:82)
        at org.apache.tomcat.dbcp.dbcp2.DelegatingPreparedStatement.executeQuery(DelegatingPreparedStatement.java:82)
        at com.magnifi.pennantrace.dao.games.GameListLeagueDao.getGamesByIDJDBC(GameListLeagueDao.java:339)
        at com.magnifi.gameserv.dbservers.DBServer.selectGames(DBServer.java:114)
        at com.magnifi.gameserv.threads.SchedulerThread.getGames(SchedulerThread.java:461)
        at com.magnifi.gameserv.threads.SchedulerThread.run(SchedulerThread.java:135)