NullPointerException in CXFAuthenticator.getPasswordAuthentication() if 
password is null
----------------------------------------------------------------------------------------

                 Key: CXF-2584
                 URL: https://issues.apache.org/jira/browse/CXF-2584
             Project: CXF
          Issue Type: Bug
          Components: Transports
    Affects Versions: 2.2.5
            Reporter: Cyrille Le Clerc


{{NullPointerException}} in {{CXFAuthenticator.getPasswordAuthentication()}} if 
password is {{null}}.

Cause of the NPE :

{code:title=extract from org.apache.cxf.transport.http.CXFAuthenticator}

    protected PasswordAuthentication getPasswordAuthentication() { 
        ...
                    auth = new 
PasswordAuthentication(httpConduit.getAuthorization().getUserName(),
                                                      
httpConduit.getAuthorization()
                                                          
.getPassword().toCharArray());
       ...
{code}

Stack trace :

{noformat}
java.lang.RuntimeException: RuntimeException invoking http://localhost:8080/... 
: java.lang.NullPointerException
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at 
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
        at 
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
        at 
org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.mapException(HTTPConduit.java:2010)
        at 
org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.close(HTTPConduit.java:1996)
        at 
org.apache.cxf.io.CacheAndWriteOutputStream.postClose(CacheAndWriteOutputStream.java:47)
        at 
org.apache.cxf.io.CachedOutputStream.close(CachedOutputStream.java:188)
        at 
org.apache.cxf.transport.AbstractConduit.close(AbstractConduit.java:66)
        at org.apache.cxf.transport.http.HTTPConduit.close(HTTPConduit.java:639)
        at 
org.apache.cxf.interceptor.MessageSenderInterceptor$MessageSenderEndingInterceptor.handleMessage(MessageSenderInterceptor.java:62)
        at 
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:239)
        at 
org.apache.cxf.jaxrs.client.ClientProxyImpl.doChainedInvocation(ClientProxyImpl.java:429)
        at 
org.apache.cxf.jaxrs.client.ClientProxyImpl.invoke(ClientProxyImpl.java:166)
        at $Proxy69.sayHello(Unknown Source)
        ...
Caused by: java.lang.RuntimeException: java.lang.NullPointerException
        at 
sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1014)
        at 
sun.net.www.protocol.http.HttpURLConnection.getHeaderField(HttpURLConnection.java:2211)
        at 
java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:382)
        at 
org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.handleResponseInternal(HTTPConduit.java:2110)
        at 
org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.handleResponse(HTTPConduit.java:2086)
        at 
org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.close(HTTPConduit.java:1984)
        ... 70 more
Caused by: java.lang.NullPointerException
        at 
org.apache.cxf.transport.http.CXFAuthenticator.getPasswordAuthentication(CXFAuthenticator.java:96)
        at 
java.net.Authenticator.requestPasswordAuthentication(Authenticator.java:300)
        at 
sun.net.www.protocol.http.HttpURLConnection$1.run(HttpURLConnection.java:297)
        at java.security.AccessController.doPrivileged(Native Method)
        at 
sun.net.www.protocol.http.HttpURLConnection.privilegedRequestPasswordAuthentication(HttpURLConnection.java:293)
        at 
sun.net.www.protocol.http.HttpURLConnection.getServerAuthentication(HttpURLConnection.java:1795)
        at 
sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1159)
        at 
java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:373)
        ... 73 more
{noformat}

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