After opening a Eclipse workspace, the first time we select a project or a Java class in a project that contains JAX-RS Java class resources with annotation we get this pop-up dialog with this error message. In the error log for the org.eclipse.core.jobs plug-in we have this exception stack trace.
java.lang.NullPointerException
at com.genuitec.eclipse.rest.jaxrs.model.internal.JaxRsAnnotation.getValue(JaxRsAnnotation.java:36)
at com.genuitec.eclipse.rest.jaxrs.model.internal.JaxRsAnnotable.getAnnotationValue(JaxRsAnnotable.java:62)
at com.genuitec.eclipse.rest.jaxrs.model.internal.JaxRsModelElement.<init>(JaxRsModelElement.java:25)
at com.genuitec.eclipse.rest.jaxrs.model.internal.JaxRsClass.<init>(JaxRsClass.java:36)
at com.genuitec.eclipse.rest.jaxrs.model.internal.JaxRsModel.resolveType(JaxRsModel.java:242)
at com.genuitec.eclipse.rest.jaxrs.model.internal.JaxRsModel.processCompilationUnit(JaxRsModel.java:207)
at com.genuitec.eclipse.rest.jaxrs.model.internal.JaxRsModel.setCompilationUnits(JaxRsModel.java:168)
at com.genuitec.eclipse.rest.jaxrs.model.internal.JaxRsProjectModelProvider.reloadModel(JaxRsProjectModelProvider.java:85)
at com.genuitec.eclipse.rest.jaxrs.model.internal.JaxRsProjectModelProvider.loadModel(JaxRsProjectModelProvider.java:64)
at org.eclipse.jst.jee.model.internal.common.AbstractAnnotationModelProvider.getConcreteModel(AbstractAnnotationModelProvider.java:111)
at com.genuitec.eclipse.rest.jaxrs.model.internal.JaxRsProjectModelProvider.getConcreteModel(JaxRsProjectModelProvider.java:57)
at com.genuitec.eclipse.rest.jaxrs.model.JaxRsModelProvider.loadModels(JaxRsModelProvider.java:51)
at com.genuitec.eclipse.rest.internal.InternalRestProjectManager$InitialModelLoadJob.run(InternalRestProjectManager.java:156)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
Let me know if you need additional information.