java.lang.OutOfMemoryError: Java heap space
   at java.util.HashMap$Values.iterator(HashMap.java:967)
   at java.util.AbstractCollection.toArray(AbstractCollection.java:137)
   at java.util.ArrayList.<init>(ArrayList.java:177)
   at org.tmatesoft.svn.core.internal.io.svn.ssh.SshSessionPool$1.run(SshSessionPool.java:32)
   at java.util.TimerThread.mainLoop(TimerThread.java:555)
   at java.util.TimerThread.run(TimerThread.java:505)