OutOfMemoryError when Start Revision and Initial Import: "No initial import" are set

InitPing2 large-svn
  at com.google.common.collect.MapMakerInternalMap$Strength$1.referenceValue(Lcom/google/common/collect/MapMakerInternalMap$Segment;Lcom/google/common/collect/MapMakerInternalMap$ReferenceEntry;Ljava/lang/Object;)Lcom/google/common/collect/MapMakerInternalMap$ValueReference; (MapMakerInternalMap.java:300)
  at com.google.common.collect.MapMakerInternalMap$Segment.setValue(Lcom/google/common/collect/MapMakerInternalMap$ReferenceEntry;Ljava/lang/Object;)V (MapMakerInternalMap.java:2195)
  at com.google.common.collect.MapMakerInternalMap$Segment.put(Ljava/lang/Object;ILjava/lang/Object;Z)Ljava/lang/Object; (MapMakerInternalMap.java:2559)
  at com.google.common.collect.ComputingConcurrentHashMap$ComputingSegment.compute(Ljava/lang/Object;ILcom/google/common/collect/MapMakerInternalMap$ReferenceEntry;Lcom/google/common/collect/ComputingConcurrentHashMap$ComputingValueReference;)Ljava/lang/Object; (ComputingConcurrentHashMap.java:189)
  at com.google.common.collect.ComputingConcurrentHashMap$ComputingSegment.getOrCompute(Ljava/lang/Object;ILcom/google/common/base/Function;)Ljava/lang/Object; (ComputingConcurrentHashMap.java:153)
  at com.google.common.collect.ComputingConcurrentHashMap.getOrCompute(Ljava/lang/Object;)Ljava/lang/Object; (ComputingConcurrentHashMap.java:69)
  at com.google.common.collect.ComputingConcurrentHashMap$ComputingMapAdapter.get(Ljava/lang/Object;)Ljava/lang/Object; (ComputingConcurrentHashMap.java:393)
  at com.cenqua.fisheye.infinitydb.CachingUniqueStringTable$Cache.get(Ljava/lang/Object;)Ljava/lang/Object; (CachingUniqueStringTable.java:154)
  at com.cenqua.fisheye.infinitydb.CachingUniqueStringTable.find(Ljava/lang/String;)J (CachingUniqueStringTable.java:82)
  at com.cenqua.fisheye.rep.impl.NumberBasedRevisionUtil.getLatestCsIdOnPathUpTo(Lcom/cenqua/obfuscate/idbnf19c1/_ItemSpace;Lcom/cenqua/fisheye/infinitydb/UniqueStringTable;Lcom/cenqua/obfuscate/idbnf19c1/_EntityClass;Lcom/cenqua/fisheye/Path;J)J (NumberBasedRevisionUtil.java:27)
  at com.cenqua.fisheye.svn.db.SvnRevInfoDAO.getLatestPathUpTo(Lcom/cenqua/fisheye/infinitydb/UniqueStringTable;Lcom/cenqua/obfuscate/idbnf19c1/_EntityClass;Lcom/cenqua/fisheye/Path;J)J (SvnRevInfoDAO.java:493)
  at com.cenqua.fisheye.svn.db.SvnRevInfoDAO.getLatestPathChangeUpto(Lcom/cenqua/fisheye/Path;JZ)J (SvnRevInfoDAO.java:468)
  at com.atlassian.fisheye.svn.Svn2Infill2Processor.getPreviousRevision(Lcom/atlassian/fisheye/svn/Svn2MessageContext;Lcom/cenqua/fisheye/svn/db/SvnRevInfoDAO;Lcom/cenqua/fisheye/Path;)Lcom/cenqua/fisheye/svn/db/SvnRevInfoDAO$SvnRevisionSummary; (Svn2Infill2Processor.java:1061)
  at com.atlassian.fisheye.svn.Svn2Infill2Processor.infillChangeSet(Lcom/atlassian/fisheye/svn/Svn2Cache;Lcom/atlassian/fisheye/svn/Svn2MessageContext;)V (Svn2Infill2Processor.java:216)
  at com.atlassian.fisheye.svn.Svn2Infill2Processor.access$100(Lcom/atlassian/fisheye/svn/Svn2Infill2Processor;Lcom/atlassian/fisheye/svn/Svn2Cache;Lcom/atlassian/fisheye/svn/Svn2MessageContext;)V (Svn2Infill2Processor.java:87)
  at com.atlassian.fisheye.svn.Svn2Infill2Processor$1.perform(Lcom/cenqua/obfuscate/idbnf19c1/_ItemSpace;)Ljava/lang/Void; (Svn2Infill2Processor.java:135)
  at com.atlassian.fisheye.svn.Svn2Infill2Processor$1.perform(Lcom/cenqua/obfuscate/idbnf19c1/_ItemSpace;)Ljava/lang/Object; (Svn2Infill2Processor.java:119)
  at com.cenqua.fisheye.cache.BaseRevisionCache.withDbWriteLock(ILcom/cenqua/fisheye/infinitydb/DbTask;)Ljava/lang/Object; (BaseRevisionCache.java:1014)
  at com.atlassian.fisheye.svn.Svn2Infill2Processor.process(J)V (Svn2Infill2Processor.java:119)
  at com.atlassian.fisheye.svn.Svn2Scanner.slurpRepository()V (Svn2Scanner.java:217)
  at com.atlassian.fisheye.svn.Svn2Scanner.doSlurpTransaction(Z)V (Svn2Scanner.java:182)
  at com.cenqua.fisheye.rep.BaseRepositoryScanner.ping()V (BaseRepositoryScanner.java:73)
  at com.cenqua.fisheye.rep.BaseRepositoryEngine.doSlurp()V (BaseRepositoryEngine.java:86)
  at com.cenqua.fisheye.rep.RepositoryEngine.slurp()V (RepositoryEngine.java:414)
  at com.cenqua.fisheye.rep.ping.IndexingPingRequest.doRequest()V (IndexingPingRequest.java:27)
  at com.cenqua.fisheye.rep.ping.IncrementalPingRequest.doRequest()V (IncrementalPingRequest.java:30)
  at com.cenqua.fisheye.rep.ping.PingRequest$1.run()V (PingRequest.java:55)
  at com.cenqua.fisheye.util.NamedExecution.run(Ljava/lang/Runnable;)V (NamedExecution.java:27)
  at com.cenqua.fisheye.rep.ping.PingRequest.process()V (PingRequest.java:52)
  at com.cenqua.fisheye.rep.RepositoryHandle.processPingRequests()V (RepositoryHandle.java:213)
  at com.cenqua.fisheye.rep.RepositoryHandle.access$100(Lcom/cenqua/fisheye/rep/RepositoryHandle;)V (RepositoryHandle.java:57)
  at com.cenqua.fisheye.rep.RepositoryHandle$2.run()V (RepositoryHandle.java:169)
  at java.util.concurrent.ThreadPoolExecutor.runWorker(Ljava/util/concurrent/ThreadPoolExecutor$Worker;)V (ThreadPoolExecutor.java:1145)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run()V (ThreadPoolExecutor.java:615)
  at java.lang.Thread.run()V (Thread.java:745)