RROR [org.guvnor.structure.backend.repositories.RepositoryServiceImpl] (http-0.0.0.0:8443-6) Error during create repository: java.lang.RuntimeException: ssh://git@bitbucket.hostname.com:7988/repo/rules.git: Algorithm negotiation fail
	at org.guvnor.structure.backend.repositories.git.GitRepositoryBuilder.createFileSystem(GitRepositoryBuilder.java:139) [guvnor-structure-backend-6.5.0.Final-redhat-2.jar:6.5.0.Final-redhat-2]
	at org.guvnor.structure.backend.repositories.git.GitRepositoryBuilder.build(GitRepositoryBuilder.java:61) [guvnor-structure-backend-6.5.0.Final-redhat-2.jar:6.5.0.Final-redhat-2]
	at org.guvnor.structure.backend.repositories.git.GitRepositoryFactoryHelper.newRepository(GitRepositoryFactoryHelper.java:64) [guvnor-structure-backend-6.5.0.Final-redhat-2.jar:6.5.0.Final-redhat-2]
	at org.guvnor.structure.backend.repositories.git.GitRepositoryFactoryHelper$Proxy$_$$_WeldClientProxy.newRepository(GitRepositoryFactoryHelper$Proxy$_$$_WeldClientProxy.java) [guvnor-structure-backend-6.5.0.Final-redhat-2.jar:6.5.0.Final-redhat-2]
	at org.guvnor.structure.backend.repositories.RepositoryFactoryImpl.newRepository(RepositoryFactoryImpl.java:61) [guvnor-structure-backend-6.5.0.Final-redhat-2.jar:6.5.0.Final-redhat-2]
	at org.guvnor.structure.backend.repositories.RepositoryFactoryImpl$Proxy$_$$_WeldClientProxy.newRepository(RepositoryFactoryImpl$Proxy$_$$_WeldClientProxy.java) [guvnor-structure-backend-6.5.0.Final-redhat-2.jar:6.5.0.Final-redhat-2]
	at org.guvnor.structure.backend.repositories.RepositoryServiceImpl.createRepository(RepositoryServiceImpl.java:96) [guvnor-structure-backend-6.5.0.Final-redhat-2.jar:6.5.0.Final-redhat-2]
	at org.guvnor.structure.backend.repositories.RepositoryServiceImpl.createRepository(RepositoryServiceImpl.java:279) [guvnor-structure-backend-6.5.0.Final-redhat-2.jar:6.5.0.Final-redhat-2]
	at org.guvnor.structure.backend.repositories.RepositoryServiceImpl.createRepository(RepositoryServiceImpl.java:197) [guvnor-structure-backend-6.5.0.Final-redhat-2.jar:6.5.0.Final-redhat-2]
	at org.guvnor.structure.backend.repositories.RepositoryServiceImpl$Proxy$_$$_WeldClientProxy.createRepository(RepositoryServiceImpl$Proxy$_$$_WeldClientProxy.java) [guvnor-structure-backend-6.5.0.Final-redhat-2.jar:6.5.0.Final-redhat-2]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.8.0_131]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) [rt.jar:1.8.0_131]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_131]
	at java.lang.reflect.Method.invoke(Method.java:498) [rt.jar:1.8.0_131]
	at org.jboss.errai.bus.server.io.AbstractRPCMethodCallback.invokeMethodFromMessage(AbstractRPCMethodCallback.java:48) [errai-bus-3.2.4.Final-redhat-1.jar:3.2.4.Final-redhat-1]
	at org.jboss.errai.bus.server.io.ValueReplyRPCEndpointCallback.callback(ValueReplyRPCEndpointCallback.java:24) [errai-bus-3.2.4.Final-redhat-1.jar:3.2.4.Final-redhat-1]
	at org.jboss.errai.bus.server.io.RemoteServiceCallback.callback(RemoteServiceCallback.java:54) [errai-bus-3.2.4.Final-redhat-1.jar:3.2.4.Final-redhat-1]
	at org.jboss.errai.cdi.server.CDIExtensionPoints$2.callback(CDIExtensionPoints.java:396) [errai-weld-integration-3.0.6.Final-redhat-1.jar:3.0.6.Final-redhat-1]
	at org.jboss.errai.bus.server.DeliveryPlan.deliver(DeliveryPlan.java:47) [errai-bus-3.2.4.Final-redhat-1.jar:3.2.4.Final-redhat-1]
	at org.jboss.errai.bus.server.ServerMessageBusImpl.sendGlobal(ServerMessageBusImpl.java:296) [errai-bus-3.2.4.Final-redhat-1.jar:3.2.4.Final-redhat-1]
	at org.jboss.errai.bus.server.SimpleDispatcher.dispatchGlobal(SimpleDispatcher.java:46) [errai-bus-3.2.4.Final-redhat-1.jar:3.2.4.Final-redhat-1]
	at org.jboss.errai.bus.server.service.ErraiServiceImpl.store(ErraiServiceImpl.java:97) [errai-bus-3.2.4.Final-redhat-1.jar:3.2.4.Final-redhat-1]
	at org.jboss.errai.bus.server.service.ErraiServiceImpl.store(ErraiServiceImpl.java:114) [errai-bus-3.2.4.Final-redhat-1.jar:3.2.4.Final-redhat-1]
	at org.jboss.errai.bus.server.servlet.DefaultBlockingServlet.doPost(DefaultBlockingServlet.java:142) [errai-bus-3.2.4.Final-redhat-1.jar:3.2.4.Final-redhat-1]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:754) [jboss-servlet-api_3.0_spec-1.0.2.Final-redhat-2.jar:1.0.2.Final-redhat-2]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-api_3.0_spec-1.0.2.Final-redhat-2.jar:1.0.2.Final-redhat-2]
	at sun.reflect.GeneratedMethodAccessor43.invoke(Unknown Source) [:1.8.0_131]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_131]
	at java.lang.reflect.Method.invoke(Method.java:498) [rt.jar:1.8.0_131]
	at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:264) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:262) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at java.security.AccessController.doPrivileged(Native Method) [rt.jar:1.8.0_131]
	at javax.security.auth.Subject.doAsPrivileged(Subject.java:549) [rt.jar:1.8.0_131]
	at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:296) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:156) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:288) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:59) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:197) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at java.security.AccessController.doPrivileged(Native Method) [rt.jar:1.8.0_131]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.uberfire.ext.security.server.SecureHeadersFilter.doFilter(SecureHeadersFilter.java:69) [uberfire-servlet-security-0.9.0.Final-redhat-3.jar:0.9.0.Final-redhat-3]
	at sun.reflect.GeneratedMethodAccessor45.invoke(Unknown Source) [:1.8.0_131]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_131]
	at java.lang.reflect.Method.invoke(Method.java:498) [rt.jar:1.8.0_131]
	at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:264) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:262) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at java.security.AccessController.doPrivileged(Native Method) [rt.jar:1.8.0_131]
	at javax.security.auth.Subject.doAsPrivileged(Subject.java:549) [rt.jar:1.8.0_131]
	at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:296) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:237) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:59) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:197) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at java.security.AccessController.doPrivileged(Native Method) [rt.jar:1.8.0_131]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.uberfire.ext.security.server.SecurityIntegrationFilter.doFilter(SecurityIntegrationFilter.java:57) [uberfire-servlet-security-0.9.0.Final-redhat-3.jar:0.9.0.Final-redhat-3]
	at sun.reflect.GeneratedMethodAccessor44.invoke(Unknown Source) [:1.8.0_131]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_131]
	at java.lang.reflect.Method.invoke(Method.java:498) [rt.jar:1.8.0_131]
	at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:264) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:262) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at java.security.AccessController.doPrivileged(Native Method) [rt.jar:1.8.0_131]
	at javax.security.auth.Subject.doAsPrivileged(Subject.java:549) [rt.jar:1.8.0_131]
	at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:296) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:237) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:59) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:197) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at java.security.AccessController.doPrivileged(Native Method) [rt.jar:1.8.0_131]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:231) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:149) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:512) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve.invoke(WebNonTxEmCloserValve.java:50) [jboss-as-jpa-7.5.14.Final-redhat-2.jar:7.5.14.Final-redhat-2]
	at org.jboss.as.jpa.interceptor.WebNonTxEmCloserValve.invoke(WebNonTxEmCloserValve.java:50) [jboss-as-jpa-7.5.14.Final-redhat-2.jar:7.5.14.Final-redhat-2]
	at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:169) [jboss-as-web-7.5.14.Final-redhat-2.jar:7.5.14.Final-redhat-2]
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:151) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:97) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.catalina.authenticator.SingleSignOn.invoke(SingleSignOn.java:419) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:102) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:854) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:656) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:926) [jbossweb-7.5.21.Final-redhat-2.jar:7.5.21.Final-redhat-2]
	at java.lang.Thread.run(Thread.java:748) [rt.jar:1.8.0_131]
Caused by: java.lang.RuntimeException: org.eclipse.jgit.api.errors.TransportException: ssh://git@bitbucket.hostname.com:7988/repo/rules.git: Algorithm negotiation fail
	at org.uberfire.java.nio.fs.jgit.util.JGitUtil.cloneRepository(JGitUtil.java:289) [uberfire-nio2-jgit-0.9.0.Final-redhat-3.jar:0.9.0.Final-redhat-3]
	at org.uberfire.java.nio.fs.jgit.JGitFileSystemProvider.newFileSystem(JGitFileSystemProvider.java:713) [uberfire-nio2-jgit-0.9.0.Final-redhat-3.jar:0.9.0.Final-redhat-3]
	at org.uberfire.java.nio.file.FileSystems.newFileSystem(FileSystems.java:117) [uberfire-nio2-api-0.9.0.Final-redhat-3.jar:0.9.0.Final-redhat-3]
	at org.uberfire.java.nio.file.FileSystems.newFileSystem(FileSystems.java:83) [uberfire-nio2-api-0.9.0.Final-redhat-3.jar:0.9.0.Final-redhat-3]
	at org.uberfire.io.impl.AbstractIOService.newFileSystem(AbstractIOService.java:244) [uberfire-io-0.9.0.Final-redhat-3.jar:0.9.0.Final-redhat-3]
	at org.uberfire.ext.metadata.io.IOServiceIndexedImpl.newFileSystem(IOServiceIndexedImpl.java:198) [uberfire-metadata-commons-io-0.9.0.Final-redhat-3.jar:0.9.0.Final-redhat-3]
	at org.guvnor.structure.backend.repositories.git.GitRepositoryBuilder.createFileSystem(GitRepositoryBuilder.java:130) [guvnor-structure-backend-6.5.0.Final-redhat-2.jar:6.5.0.Final-redhat-2]
	... 84 more
Caused by: org.eclipse.jgit.api.errors.TransportException: ssh://git@bitbucket.hostname.com:7988/repo/rules.git: Algorithm negotiation fail
	at org.eclipse.jgit.api.FetchCommand.call(FetchCommand.java:135) [org.eclipse.jgit-4.4.1.201607150455-r.jar:4.4.1.201607150455-r]
	at org.eclipse.jgit.api.CloneCommand.fetch(CloneCommand.java:202) [org.eclipse.jgit-4.4.1.201607150455-r.jar:4.4.1.201607150455-r]
	at org.eclipse.jgit.api.CloneCommand.call(CloneCommand.java:135) [org.eclipse.jgit-4.4.1.201607150455-r.jar:4.4.1.201607150455-r]
	at org.uberfire.java.nio.fs.jgit.util.JGitUtil.cloneRepository(JGitUtil.java:274) [uberfire-nio2-jgit-0.9.0.Final-redhat-3.jar:0.9.0.Final-redhat-3]
	... 90 more
Caused by: org.eclipse.jgit.errors.TransportException: ssh://git@bitbucket.hostname.com:7988/repo/rules.git: Algorithm negotiation fail
	at org.eclipse.jgit.transport.JschConfigSessionFactory.getSession(JschConfigSessionFactory.java:159) [org.eclipse.jgit-4.4.1.201607150455-r.jar:4.4.1.201607150455-r]
	at org.eclipse.jgit.transport.SshTransport.getSession(SshTransport.java:137) [org.eclipse.jgit-4.4.1.201607150455-r.jar:4.4.1.201607150455-r]
	at org.eclipse.jgit.transport.TransportGitSsh$SshFetchConnection.<init>(TransportGitSsh.java:264) [org.eclipse.jgit-4.4.1.201607150455-r.jar:4.4.1.201607150455-r]
	at org.eclipse.jgit.transport.TransportGitSsh.openFetch(TransportGitSsh.java:162) [org.eclipse.jgit-4.4.1.201607150455-r.jar:4.4.1.201607150455-r]
	at org.eclipse.jgit.transport.FetchProcess.executeImp(FetchProcess.java:136) [org.eclipse.jgit-4.4.1.201607150455-r.jar:4.4.1.201607150455-r]
	at org.eclipse.jgit.transport.FetchProcess.execute(FetchProcess.java:122) [org.eclipse.jgit-4.4.1.201607150455-r.jar:4.4.1.201607150455-r]
	at org.eclipse.jgit.transport.Transport.fetch(Transport.java:1179) [org.eclipse.jgit-4.4.1.201607150455-r.jar:4.4.1.201607150455-r]
	at org.eclipse.jgit.api.FetchCommand.call(FetchCommand.java:128) [org.eclipse.jgit-4.4.1.201607150455-r.jar:4.4.1.201607150455-r]
	... 93 more
Caused by: com.jcraft.jsch.JSchException: Algorithm negotiation fail
	at com.jcraft.jsch.Session.receive_kexinit(Session.java:582) [jsch-0.1.50.jar:]
	at com.jcraft.jsch.Session.connect(Session.java:320) [jsch-0.1.50.jar:]
	at org.eclipse.jgit.transport.JschConfigSessionFactory.getSession(JschConfigSessionFactory.java:116) [org.eclipse.jgit-4.4.1.201607150455-r.jar:4.4.1.201607150455-r]
	... 100 more