I'm trying to Integrate JOSSO2 CE with Liferay 6.2 .
Case :
When I try to login from Liferay it redirects to Josso login page properly. As I give the credentials Josso login me sucessfully and then it redirects to Liferay and following error occurs.

10:00:23,271 DEBUG [http-bio-3380-exec-5][JaasHttpSSOAgent:201] Attempting SSO Session authentication by sp-2:id-29c78a51-21cc-4b09-9ff4-4b026fe8351b
10:00:23,271 DEBUG [http-bio-3380-exec-5][JaasHttpSSOAgent:201] Creating callback handler for sp-2/id-29c78a51-21cc-4b09-9ff4-4b026fe8351b
10:00:23,271 DEBUG [http-bio-3380-exec-5][LiferaySSOAgent:201] Error processing JOSSO Agent request : Configuration Error:_     Can not specify multiple entries for josso [Sanitized]
10:00:23,272 DEBUG [http-bio-3380-exec-5][LiferaySSOAgent:201] Exception received while processing JOSSO Agent request : Configuration Error:_  Can not specify multiple entries for josso [Sanitized]
java.lang.SecurityException: Configuration Error:_      Can not specify multiple entries for josso [Sanitized]
        at com.sun.security.auth.login.ConfigFile.<init>(ConfigFile.java:110)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:525)
        at java.lang.Class.newInstance0(Class.java:372)
        at java.lang.Class.newInstance(Class.java:325)
        at javax.security.auth.login.Configuration$3.run(Configuration.java:264)
        at javax.security.auth.login.Configuration$3.run(Configuration.java:260)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.login.Configuration.getConfiguration(Configuration.java:259)
        at javax.security.auth.login.LoginContext$1.run(LoginContext.java:254)
        at javax.security.auth.login.LoginContext$1.run(LoginContext.java:252)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.login.LoginContext.init(LoginContext.java:251)
        at javax.security.auth.login.LoginContext.<init>(LoginContext.java:418)
        at org.josso.agent.http.JaasHttpSSOAgent.authenticate(JaasHttpSSOAgent.java:65)
        at org.josso.liferay6.agent.LiferaySSOAgent.authenticate(LiferaySSOAgent.java:124)
        at org.josso.agent.AbstractSSOAgent.execute(AbstractSSOAgent.java:446)
        at org.josso.liferay6.agent.LiferaySSOAgent.execute(LiferaySSOAgent.java:72)
        at org.josso.agent.AbstractSSOAgent.processRequest(AbstractSSOAgent.java:359)
        at org.josso.liferay6.agent.LiferaySSOAgentFilter.processFilter(LiferaySSOAgentFilter.java:375)
..............................

Caused by: java.io.IOException: Configuration Error:_   Can not specify multiple entries for josso [Sanitized]
        at com.sun.security.auth.login.ConfigFile.parseLoginEntry(ConfigFile.java:479)
        at com.sun.security.auth.login.ConfigFile.readConfig(ConfigFile.java:383)
        at com.sun.security.auth.login.ConfigFile.init(ConfigFile.java:283)
        at com.sun.security.auth.login.ConfigFile.init(ConfigFile.java:241)
        at com.sun.security.auth.login.ConfigFile.<init>(ConfigFile.java:108)
        ... 62 more
10:00:23,272 DEBUG [http-bio-3380-exec-5][LiferaySSOAgent:201] Clearing JOSSO Security Context for session [null]
10:00:23,273 ERROR [http-bio-3380-exec-5][LiferaySSOAgentFilter:206] Outbound relaying failed for assertion id [idF6486AFC716054], no Principal found.
10:00:23,273 DEBUG [http-bio-3380-exec-5][LiferaySSOAgentFilter:201] Processed :
Dec 06, 2019 10:00:23 AM org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet [Friendly URL Servlet - Public] in context with path [] threw exception [No Principal found. Verify your SSO Agent Configuration!] with root cause
javax.servlet.ServletException: No Principal found. Verify your SSO Agent Configuration!
        at org.josso.liferay6.agent.LiferaySSOAgentFilter.processFilter(LiferaySSOAgentFilter.java:380)
        at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:59)
        at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:204)
        at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:109)
        at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:169)
        at com.liferay.portal.sharepoint.SharepointFilter.processFilter(SharepointFilter.java:88)
        at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:59)
        at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:204)
        at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:109)
        at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:169)
        at com.liferay.portal.servlet.filters.virtualhost.VirtualHostFilter.processFilter(VirtualHostFilter.java:226)
        at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:59)
        at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:204)
        at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:109)
        at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:185)
        at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:96)
        at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:738)
        at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:204)
        at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:109)
        at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:165)
        at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:96)
        at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:165)
        at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:96)
        at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:185)
        at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:96)
        at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilter.doFilter(InvokerFilter.java:96)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)