NullPointerException in NegotiateScheme
---------------------------------------
Key: HTTPCLIENT-936
URL: https://issues.apache.org/jira/browse/HTTPCLIENT-936
Project: HttpComponents HttpClient
Issue Type: Bug
Components: HttpClient
Affects Versions: 4.1 Alpha1
Environment: JDK1.6
Reporter: Francois Rigault
- server is configured to allow client to authenticate with kerberos with
principal foobar
- client, using httpclient with a registered authscheme SPNEGO set as a
NegotiateSchemeFactory
- when the client authenticate with the (correct) principal foobar, it works !
- when the client authenticate with the (wrong) principal fooba, it fails with
a NPE below.
Exception in thread "main" java.lang.NullPointerException
at org.apache.commons.codec.binary.Base64.encodeBase64(Base64.java:233)
at org.apache.commons.codec.binary.Base64.encode(Base64.java:521)
at
org.apache.http.impl.auth.NegotiateScheme.authenticate(NegotiateScheme.java:240)
at
org.apache.http.client.protocol.RequestTargetAuthentication.process(RequestTargetAuthentication.java:99)
at
org.apache.http.protocol.ImmutableHttpProcessor.process(ImmutableHttpProcessor.java:108)
at
org.apache.http.protocol.HttpRequestExecutor.preProcess(HttpRequestExecutor.java:167)
at
org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:460)
at
org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:689)
at
org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:624)
at
org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:602)
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