[jboss-jira] [JBoss JIRA] (WFLY-7895) NPE thrown in jboss-cli while defining already defined StringListType attribute

[Jan Tymel (JIRA)]

Jan Tymel created WFLY-7895:
-------------------------------

             Summary: NPE thrown in jboss-cli while defining already defined StringListType attribute
                 Key: WFLY-7895
                 URL: https://issues.jboss.org/browse/WFLY-7895
             Project: WildFly
          Issue Type: Bug
          Components: CLI
            Reporter: Jan Tymel
            Assignee: Jason Greene


NullPointerException is thrown when user tries to define already (i.e. previously in current command) defined StringListType attribute. This attempt results in following stack trace and termination of jboss-cli.
{code}
/subsystem=elytron/provider-loader=providerLoader:add(providers=[{class-names=[com.example.Class]},class-names=[{com.example.AnotherClass}Exception in thread "Aesh Process Loop 749282235" java.lang.NullPointerException
	at org.jboss.as.cli.impl.DeploymentItemCompleter.getCandidates(DeploymentItemCompleter.java:80)
	at org.jboss.as.cli.impl.DeploymentItemCompleter.complete(DeploymentItemCompleter.java:53)
	at org.jboss.as.cli.impl.ValueTypeCompleter$ValueTypeCallbackHandler.getCandidatesFromMetadata(ValueTypeCompleter.java:433)
	at org.jboss.as.cli.impl.ValueTypeCompleter$ValueTypeCallbackHandler.getSimpleValues(ValueTypeCompleter.java:690)
	at org.jboss.as.cli.impl.ValueTypeCompleter$ValueTypeCallbackHandler.getCandidates(ValueTypeCompleter.java:573)
	at org.jboss.as.cli.impl.ValueTypeCompleter.complete(ValueTypeCompleter.java:346)
	at org.jboss.as.cli.operation.OperationRequestCompleter.complete(OperationRequestCompleter.java:276)
	at org.jboss.as.cli.operation.OperationRequestCompleter.complete(OperationRequestCompleter.java:89)
	at org.jboss.as.cli.CommandCompleter.doComplete(CommandCompleter.java:137)
	at org.jboss.as.cli.CommandCompleter.complete(CommandCompleter.java:64)
	at org.jboss.as.cli.impl.Console$Factory$1$1.complete(Console.java:143)
	at org.jboss.aesh.console.AeshCompletionHandler.complete(AeshCompletionHandler.java:155)
	at org.jboss.aesh.console.AeshInputProcessor.complete(AeshInputProcessor.java:429)
	at org.jboss.aesh.console.AeshInputProcessor.parseOperation(AeshInputProcessor.java:166)
	at org.jboss.aesh.console.Console.processInternalOperation(Console.java:775)
	at org.jboss.aesh.console.Console.execute(Console.java:735)
	at org.jboss.aesh.console.Console.access$900(Console.java:73)
	at org.jboss.aesh.console.Console$6.run(Console.java:644)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
{code}

Expected result:
No NPE thrown, jboss-cli is not terminated.



--
This message was sent by Atlassian JIRA
(v7.2.3#72005)