[jbosstools-issues] [JBoss JIRA] (JBIDE-20124) NPE when removing a returned class in JAX-RS resource method does not exist

[Jeff MAURY (JIRA)]

     [ https://issues.jboss.org/browse/JBIDE-20124?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jeff MAURY updated JBIDE-20124:
-------------------------------
    Fix Version/s: 4.6.x
                       (was: 4.5.x)


> NPE when removing a returned class in JAX-RS resource method does not exist
> ---------------------------------------------------------------------------
>
>                 Key: JBIDE-20124
>                 URL: https://issues.jboss.org/browse/JBIDE-20124
>             Project: Tools (JBoss Tools)
>          Issue Type: Bug
>          Components: webservices
>    Affects Versions: 4.3.0.Alpha2
>            Reporter: Xavier Coulon
>            Assignee: Xavier Coulon
>             Fix For: 4.6.x
>
>
> If a project contains a method such as 
> {code}
> @Path("/{id}/comments")
> 	public Foo addComments() {
> 		return null;
> 	}
> {code}
> while {{Foo}} does not exist, the JAX-RS Metamodel builder will fail with the following exception:
> {code}
> java.lang.NullPointerException
> 	at org.jboss.tools.ws.jaxrs.core.jdt.JdtUtils.findSubtypes(JdtUtils.java:905)
> 	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsEndpointFactory.createEndpointsFromSubresourceLocator(JaxrsEndpointFactory.java:145)
> 	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.JaxrsElementChangedProcessorDelegate.processSubresourceLocatorAddition(JaxrsElementChangedProcessorDelegate.java:285)
> 	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.JaxrsElementChangedProcessorDelegate.processAddition(JaxrsElementChangedProcessorDelegate.java:191)
> 	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.JaxrsElementChangedProcessorDelegate.processEvent(JaxrsElementChangedProcessorDelegate.java:70)
> 	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsMetamodel.processElementChange(JaxrsMetamodel.java:751)
> 	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsMetamodel.add(JaxrsMetamodel.java:720)
> 	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsBaseElement.joinMetamodel(JaxrsBaseElement.java:127)
> 	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsResourceMethod$Builder.buildInResource(JaxrsResourceMethod.java:181)
> 	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsElementFactory.createElements(JaxrsElementFactory.java:211)
> 	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsElementFactory.createElements(JaxrsElementFactory.java:65)
> 	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsMetamodel.processJavaElementChange(JaxrsMetamodel.java:420)
> 	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsMetamodel.processJavaElementChange(JaxrsMetamodel.java:392)
> 	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.JavaElementChangedBuildJob.run(JavaElementChangedBuildJob.java:73)
> 	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
> {code}



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