[
https://issues.apache.org/jira/browse/KNOX-2651?focusedWorklogId=643374&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-643374
]
ASF GitHub Bot logged work on KNOX-2651:
----------------------------------------
Author: ASF GitHub Bot
Created on: 30/Aug/21 10:17
Start Date: 30/Aug/21 10:17
Worklog Time Spent: 10m
Work Description: zeroflag opened a new pull request #487:
URL: https://github.com/apache/knox/pull/487
## What changes were proposed in this pull request?
There can be a NPE when there is a space between the username and password.
## How was this patch tested?
```
$ curl -vvv -iku Token: xxxx
https://localhost:8443/gateway/sandbox/webhdfs/v1/?op=LISTSTATUS
```
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Issue Time Tracking
-------------------
Worklog Id: (was: 643374)
Remaining Estimate: 0h
Time Spent: 10m
> NPE when token value is missing
> -------------------------------
>
> Key: KNOX-2651
> URL: https://issues.apache.org/jira/browse/KNOX-2651
> Project: Apache Knox
> Issue Type: Task
> Reporter: Attila Magyar
> Assignee: Attila Magyar
> Priority: Major
> Time Spent: 10m
> Remaining Estimate: 0h
>
> This happens when one accidentally puts a space between the user and password.
> {code:java}
> $ curl -vvv -iku Token: xxxxxxx
> https://localhost:8443/gateway/sandbox/webhdfs/v1/?op=LISTSTATUS {code}
>
> {code:java}
> Caused by: java.lang.NullPointerException
> at com.nimbusds.jose.JOSEObject.split(JOSEObject.java:214)
> at com.nimbusds.jwt.SignedJWT.parse(SignedJWT.java:110)
> at
> org.apache.knox.gateway.services.security.token.impl.JWTToken.<init>(JWTToken.java:55)
> at
> org.apache.knox.gateway.provider.federation.jwt.filter.JWTFederationFilter.doFilter(JWTFederationFilter.java:135)
> at
> org.apache.knox.gateway.GatewayFilter$Holder.doFilter(GatewayFilter.java:348)
> at
> org.apache.knox.gateway.GatewayFilter$Chain.doFilter(GatewayFilter.java:262)
> at
> org.apache.knox.gateway.filter.XForwardedHeaderFilter.doFilter(XForwardedHeaderFilter.java:50)
> at
> org.apache.knox.gateway.filter.AbstractGatewayFilter.doFilter(AbstractGatewayFilter.java:58)
> ... 54 more {code}
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