Selected SVN connector library is not available or cannot be loaded

1、错误描述

The following data will be sent:

------
STATUS
------
pluginId            org.eclipse.team.svn.core.svnnature
pluginVersion       
code                0
severity            4
message             SVN: 'Checkout As' operation finished with error
fingerprint         72b71ad2

Exception:org.eclipse.epp.internal.logging.aeri.ui.log.StandInStacktraceProvider$StandInException: Stand-In Stacktrace supplied by the Eclipse Error Reporting
	 at org.eclipse.core.internal.jobs.JobManager.endJob(JobManager.java:701)
	 at org.eclipse.core.internal.jobs.WorkerPool.endJob(WorkerPool.java:105)
	 at org.eclipse.core.internal.jobs.Worker.run(Worker.java:72)

------
STATUS
------
pluginId            org.eclipse.team.svn.core.svnnature
pluginVersion       
code                0
severity            4
message             Selected resource is not checked out.
fingerprint         e266aa77

Exception:org.eclipse.team.svn.core.operation.UnreportableException: Selected SVN connector library is not available or cannot be loaded.
If you selected native JavaHL connector, please check if binaries are available or install and select pure Java Subversion connector from the plug-in connectors update site.
If connectors already installed then you can change the selected one at: Window->Preferences->Team->SVN->SVN Connector.
	 at org.eclipse.team.svn.core.extension.factory.ISVNConnectorFactory$1.createConnector(ISVNConnectorFactory.java:114)
	 at org.eclipse.team.svn.core.svnstorage.SVNRepositoryLocation.newProxyInstance(SVNRepositoryLocation.java:845)
	 at org.eclipse.team.svn.core.svnstorage.SVNRepositoryLocation.acquireSVNProxy(SVNRepositoryLocation.java:612)
	 at org.eclipse.team.svn.core.operation.file.CheckoutAsOperation.runImpl(CheckoutAsOperation.java:63)
	 at org.eclipse.team.svn.core.operation.AbstractActionOperation.run(AbstractActionOperation.java:82)
	 at org.eclipse.team.svn.core.utility.ProgressMonitorUtility.doTask(ProgressMonitorUtility.java:104)
	 at org.eclipse.team.svn.core.operation.CompositeOperation.runImpl(CompositeOperation.java:99)
	 at org.eclipse.team.svn.core.operation.AbstractActionOperation.run(AbstractActionOperation.java:82)
	 at org.eclipse.team.svn.core.utility.ProgressMonitorUtility.doTask(ProgressMonitorUtility.java:104)
	 at org.eclipse.team.svn.core.utility.ProgressMonitorUtility.doTaskExternal(ProgressMonitorUtility.java:90)
	 at org.eclipse.team.svn.m2e.SVNScmHandler.runOperation(SVNScmHandler.java:75)
	 at org.eclipse.team.svn.m2e.SVNScmHandler.checkoutProject(SVNScmHandler.java:71)
	 at org.eclipse.m2e.scm.MavenCheckoutOperation.run(MavenCheckoutOperation.java:98)
	 at org.eclipse.m2e.scm.internal.wizards.MavenProjectCheckoutJob.runInWorkspace(MavenProjectCheckoutJob.java:108)
	 at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:39)
	 at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)

------
REPORT
------
anonymousId         f5d87973-e7a8-4753-b63b-395a8a73d332
name                
email               
comment             
eclipseBuildId      4.5.1.M20150904-0015
eclipseProduct      org.eclipse.epp.package.jee.product
javaRuntimeVersion  1.7.0_67-b01
osgiWs              win32
osgiOs              Windows7
osgiOsVersion       6.1.0
osgiArch            x86_64
logMessage          false
ignoreSimilar       false

-------
BUNDLES
-------
name                org.eclipse.core.jobs
version             3.7.0.v20150330-2103

name                org.eclipse.core.resources
version             3.10.1.v20150725-1910

name                org.eclipse.m2e.scm
version             1.6.2.20150902-0002

name                org.eclipse.team.svn.core
version             3.0.3.I20151228-1700

name                org.eclipse.team.svn
version             3.0.3.I20151228-1700

name                org.eclipse.team.svn.m2e
version             3.0.0.I20150529-1700

2、错误原因

     SVN没有SVN Connector

3、解决办法

     找到SVN目录，切换到SVN Connector，Get Connector