Java 在Linux中使用SVNKit时出错

我正在使用SVNKit。。。而且它在我的Windows本地应用程序中运行良好。但是在Linux中运行它会引发以下异常

Exception in thread "main" java.lang.NullPointerException
    at svn_log.svnLog.Build(svnLog.java:156)
    at svn_log.svnLog$1.receive(svnLog.java:97)
    at svn_log.svnLog$1.receive(svnLog.java:68)
    at org.tmatesoft.svn.core.wc2.SvnReceivingOperation.receive(SvnReceivingOperation.java:78)
    at org.tmatesoft.svn.core.internal.wc2.remote.SvnRemoteLog.handleLogEntry(SvnRemoteLog.java:199)
    at org.tmatesoft.svn.core.internal.io.dav.DAVRepository$1.handleLogEntry(DAVRepository.java:946)
    at org.tmatesoft.svn.core.internal.io.dav.handlers.DAVLogHandler.endElement(DAVLogHandler.java:226)
    at org.tmatesoft.svn.core.internal.io.dav.handlers.BasicDAVHandler.endElement(BasicDAVHandler.java:103)
    at oracle.xml.parser.v2.NonValidatingParser.parseElement(NonValidatingParser.java:1358)
    at oracle.xml.parser.v2.NonValidatingParser.parseRootElement(NonValidatingParser.java:375)
    at oracle.xml.parser.v2.NonValidatingParser.parseDocument(NonValidatingParser.java:321)
    at oracle.xml.parser.v2.XMLParser.parse(XMLParser.java:226)
    at org.tmatesoft.svn.core.internal.io.dav.http.HTTPConnection.readData(HTTPConnection.java:873)
    at org.tmatesoft.svn.core.internal.io.dav.http.HTTPConnection.readData(HTTPConnection.java:838)
    at org.tmatesoft.svn.core.internal.io.dav.http.HTTPRequest.dispatch(HTTPRequest.java:218)
    at org.tmatesoft.svn.core.internal.io.dav.http.HTTPConnection.request(HTTPConnection.java:447)
    at org.tmatesoft.svn.core.internal.io.dav.http.HTTPConnection.request(HTTPConnection.java:365)
    at org.tmatesoft.svn.core.internal.io.dav.http.HTTPConnection.request(HTTPConnection.java:353)
    at org.tmatesoft.svn.core.internal.io.dav.DAVConnection.performHttpRequest(DAVConnection.java:708)
    at org.tmatesoft.svn.core.internal.io.dav.DAVConnection.doReport(DAVConnection.java:335)
    at org.tmatesoft.svn.core.internal.io.dav.DAVConnection.doReport(DAVConnection.java:325)
    at org.tmatesoft.svn.core.internal.io.dav.DAVRepository.logImpl(DAVRepository.java:991)
    at org.tmatesoft.svn.core.io.SVNRepository.log(SVNRepository.java:1035)
    at org.tmatesoft.svn.core.internal.wc2.remote.SvnRemoteLog.run(SvnRemoteLog.java:181)
    at org.tmatesoft.svn.core.internal.wc2.remote.SvnRemoteLog.run(SvnRemoteLog.java:35)
    at org.tmatesoft.svn.core.internal.wc2.SvnOperationRunner.run(SvnOperationRunner.java:20)
    at org.tmatesoft.svn.core.wc2.SvnOperationFactory.run(SvnOperationFactory.java:1235)
    at org.tmatesoft.svn.core.wc2.SvnOperation.run(SvnOperation.java:291)
    at svn_log.svnLog.svnLogTest(svnLog.java:117)
    at bugdb.StartBuild.main(StartBuild.java:53)

---

linux中的svn版本为1.6.11，使用的svnkit版本为1.7.8

Do

java

版本在两个系统中有所不同？否。。。两者均为1.6.0_41