Author: xcoulon Date: 2011-12-02 13:04:37 -0500 (Fri, 02 Dec 2011) New Revision: 36886 Modified: trunk/ws/plugins/org.jboss.tools.ws.jaxrs.core/src/org/jboss/tools/ws/jaxrs/core/internal/metamodel/builder/JaxrsMetamodelBuildJob.java Log: Prevent NPE/unnecessary processing when no change occurred Modified: trunk/ws/plugins/org.jboss.tools.ws.jaxrs.core/src/org/jboss/tools/ws/jaxrs/core/internal/metamodel/builder/JaxrsMetamodelBuildJob.java =================================================================== --- trunk/ws/plugins/org.jboss.tools.ws.jaxrs.core/src/org/jboss/tools/ws/jaxrs/core/internal/metamodel/builder/JaxrsMetamodelBuildJob.java 2011-12-02 17:27:17 UTC (rev 36885) +++ trunk/ws/plugins/org.jboss.tools.ws.jaxrs.core/src/org/jboss/tools/ws/jaxrs/core/internal/metamodel/builder/JaxrsMetamodelBuildJob.java 2011-12-02 18:04:37 UTC (rev 36886) @@ -74,10 +74,14 @@ events, progressMonitor); final List<JaxrsEndpointChangedEvent> jaxrsEndpointChanges = jaxrsElementChangedProcessor.processEvents( jaxrsElementChanges, progressMonitor); + if(jaxrsEndpointChanges == null || jaxrsEndpointChanges.isEmpty()) { + Logger.debug("No JAX-RS change to publish to the UI"); + } else { for (JaxrsEndpointChangedEvent change : jaxrsEndpointChanges) { Logger.debug(change.toString()); EventService.getInstance().publish(change); } + } } catch (Throwable e) { Logger.error("Failed to build or refresh the JAX-RS metamodel", e); } finally {