Ajith S created KNOX-935:
----------------------------
Summary: NPE in DefaultDispatch.executeOutboundRequest
Key: KNOX-935
URL: https://issues.apache.org/jira/browse/KNOX-935
Project: Apache Knox
Issue Type: Bug
Reporter: Ajith S
{code}
Caused by: javax.servlet.ServletException: java.lang.NullPointerException
at
org.apache.hadoop.gateway.filter.AbstractGatewayFilter.doFilter(AbstractGatewayFilter.java:70)
at
org.apache.hadoop.gateway.GatewayFilter$Holder.doFilter(GatewayFilter.java:315)
at
org.apache.hadoop.gateway.GatewayFilter$Chain.doFilter(GatewayFilter.java:215)
at
com.example.knox.filter.FooLogoutFilter.doFilter(FooLogoutFilter.java:63)
at
org.apache.hadoop.gateway.GatewayFilter$Holder.doFilter(GatewayFilter.java:315)
at
org.apache.hadoop.gateway.GatewayFilter$Chain.doFilter(GatewayFilter.java:215)
at
org.apache.hadoop.gateway.filter.security.AbstractIdentityAssertionFilter.doFilterInternal(AbstractIdentityAssertionFilter.java:209)
at
org.apache.hadoop.gateway.filter.security.AbstractIdentityAssertionFilter.continueChainAsPrincipal(AbstractIdentityAssertionFilter.java:157)
at
com.example.knox.filter.FooIdentityAssertionFilter.doFilter(FooIdentityAssertionFilter.java:36)
at
org.apache.hadoop.gateway.GatewayFilter$Holder.doFilter(GatewayFilter.java:315)
at
org.apache.hadoop.gateway.GatewayFilter$Chain.doFilter(GatewayFilter.java:215)
at
org.apache.hadoop.gateway.filter.rewrite.api.UrlRewriteServletFilter.doFilter(UrlRewriteServletFilter.java:60)
at
org.apache.hadoop.gateway.filter.AbstractGatewayFilter.doFilter(AbstractGatewayFilter.java:61)
at
org.apache.hadoop.gateway.GatewayFilter$Holder.doFilter(GatewayFilter.java:315)
at
org.apache.hadoop.gateway.GatewayFilter$Chain.doFilter(GatewayFilter.java:215)
at
org.apache.hadoop.gateway.filter.ShiroSubjectIdentityAdapter$CallableChain$1.run(ShiroSubjectIdentityAdapter.java:93)
at
org.apache.hadoop.gateway.filter.ShiroSubjectIdentityAdapter$CallableChain$1.run(ShiroSubjectIdentityAdapter.java:90)
... 59 more
Caused by: java.lang.NullPointerException
at
org.apache.hadoop.gateway.dispatch.DefaultDispatch.executeOutboundRequest(DefaultDispatch.java:119)
at
org.apache.hadoop.gateway.dispatch.DefaultDispatch.executeRequest(DefaultDispatch.java:105)
at
org.apache.hadoop.gateway.dispatch.DefaultDispatch.doGet(DefaultDispatch.java:285)
at
org.apache.hadoop.gateway.dispatch.GatewayDispatchFilter$GetAdapter.doMethod(GatewayDispatchFilter.java:130)
at
org.apache.hadoop.gateway.dispatch.GatewayDispatchFilter.doFilter(GatewayDispatchFilter.java:102)
at
org.apache.hadoop.gateway.filter.AbstractGatewayFilter.doFilter(AbstractGatewayFilter.java:61)
... 75 more
{code}
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