Xavier Coulon created JBIDE-20124: ------------------------------------- Summary: 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: 4.3.0.Beta2 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} -- This message was sent by Atlassian JIRA (v6.3.15#6346)