[JENKINS-784] NPE in doSvnRemoteLocationCheck for svn+ssh #403

With Hudson ver. 1.135 when trying to configure my SVN url I get the following
NullPointerException:

Status Code: 500
Exception:
Stacktrace:

java.lang.NullPointerException
at
org.tmatesoft.svn.core.internal.io.svn.SVNGanymedConnector.close(SVNGanymedConnector.java:146)
at
org.tmatesoft.svn.core.internal.io.svn.SVNConnection.close(SVNConnection.java:204)
at
org.tmatesoft.svn.core.internal.io.svn.SVNRepositoryImpl.closeSession(SVNRepositoryImpl.java:1082)
at
org.tmatesoft.svn.core.internal.io.svn.SVNRepositoryImpl.testConnection(SVNRepositoryImpl.java:71)
at hudson.scm.SubversionSCM$DescriptorImpl$2.check(SubversionSCM.java:1000)
at hudson.util.FormFieldValidator.process(FormFieldValidator.java:40)
at
hudson.scm.SubversionSCM$DescriptorImpl.doSvnRemoteLocationCheck(SubversionSCM.java:973)
at sun.reflect.GeneratedMethodAccessor156.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:103)
at org.kohsuke.stapler.Function.bindAndinvoke(Function.java:59)
at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:63)
at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:307)
at org.kohsuke.stapler.MetaClass$9.doDispatch(MetaClass.java:240)
at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:307)
at org.kohsuke.stapler.Stapler.invoke(Stapler.java:244)
at org.kohsuke.stapler.Stapler.service(Stapler.java:92)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:45)
at winstone.ServletConfiguration.execute(ServletConfiguration.java:249)
at winstone.RequestDispatcher.forward(RequestDispatcher.java:335)
at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:378)
at hudson.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:79)
at winstone.FilterConfiguration.execute(FilterConfiguration.java:195)
at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:368)
at winstone.RequestDispatcher.forward(RequestDispatcher.java:333)
at winstone.RequestHandlerThread.processRequest(RequestHandlerThread.java:244)
at winstone.RequestHandlerThread.run(RequestHandlerThread.java:150)
at java.lang.Thread.run(Thread.java:613)

With Hudson ver. 1.135 when trying to configure my SVN url I get the following
NullPointerException:

Status Code: 500
Exception:
Stacktrace:

java.lang.NullPointerException
	at
org.tmatesoft.svn.core.internal.io.svn.SVNGanymedConnector.close(SVNGanymedConnector.java:146)
	at
org.tmatesoft.svn.core.internal.io.svn.SVNConnection.close(SVNConnection.java:204)
	at
org.tmatesoft.svn.core.internal.io.svn.SVNRepositoryImpl.closeSession(SVNRepositoryImpl.java:1082)
	at
org.tmatesoft.svn.core.internal.io.svn.SVNRepositoryImpl.testConnection(SVNRepositoryImpl.java:71)
	at hudson.scm.SubversionSCM$DescriptorImpl$2.check(SubversionSCM.java:1000)
	at hudson.util.FormFieldValidator.process(FormFieldValidator.java:40)
	at
hudson.scm.SubversionSCM$DescriptorImpl.doSvnRemoteLocationCheck(SubversionSCM.java:973)
	at sun.reflect.GeneratedMethodAccessor156.invoke(Unknown Source)
	at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:103)
	at org.kohsuke.stapler.Function.bindAndinvoke(Function.java:59)
	at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:63)
	at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30)
	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:307)
	at org.kohsuke.stapler.MetaClass$9.doDispatch(MetaClass.java:240)
	at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:30)
	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:307)
	at org.kohsuke.stapler.Stapler.invoke(Stapler.java:244)
	at org.kohsuke.stapler.Stapler.service(Stapler.java:92)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:45)
	at winstone.ServletConfiguration.execute(ServletConfiguration.java:249)
	at winstone.RequestDispatcher.forward(RequestDispatcher.java:335)
	at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:378)
	at hudson.BasicAuthenticationFilter.doFilter(BasicAuthenticationFilter.java:79)
	at winstone.FilterConfiguration.execute(FilterConfiguration.java:195)
	at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:368)
	at winstone.RequestDispatcher.forward(RequestDispatcher.java:333)
	at winstone.RequestHandlerThread.processRequest(RequestHandlerThread.java:244)
	at winstone.RequestHandlerThread.run(RequestHandlerThread.java:150)
	at java.lang.Thread.run(Thread.java:613)

• environment: Platform: All, OS: All