Validation of @Path annotation with invalid argument cause error

STEP: Create Dynamic Web Project with JAX-RS Support STEP: Create Resource class @Path( "/ rest " ) public class Resource { @GET @Path( "{test}" ) public void get(@PathParam( "test" ) String test) { } } STEP: Change the valid argument to invalid (e.g. remove right brace) FAIL: An error occurs (in error log but sometimes also the dialog Problem Occured is showed) null org.jboss.tools.ws.jaxrs.core Error Mon Jun 30 13:09:27 CEST 2014 Failed to build or refresh the JAX-RS metamodel java.lang.StringIndexOutOfBoundsException: String index out of range: -2 at java.lang. String .substring( String .java:1911) at org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsEndpoint.getDisplayablePathTemplate(JaxrsEndpoint.java:446) at org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsEndpoint.refreshUriPathTemplate(JaxrsEndpoint.java:327) at org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsEndpoint.update(JaxrsEndpoint.java:234) at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.JaxrsElementChangedProcessorDelegate.processChange(JaxrsElementChangedProcessorDelegate.java:394) at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.JaxrsElementChangedProcessorDelegate.processEvent(JaxrsElementChangedProcessorDelegate.java:100) at org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsMetamodel.processElementChange(JaxrsMetamodel.java:712) at org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsMetamodel.update(JaxrsMetamodel.java:734) at org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsJavaElement.updateAnnotation(JaxrsJavaElement.java:223) at org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsMetamodel.processJavaAnnotationChange(JaxrsMetamodel.java:492) at org.jboss.tools.ws.jaxrs.core.internal.metamodel.domain.JaxrsMetamodel.processJavaElementChange(JaxrsMetamodel.java:421) at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.JavaElementChangedBuildJob.run(JavaElementChangedBuildJob.java:75) at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.JavaElementChangedBuildJob.execute(JavaElementChangedBuildJob.java:44) at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.JavaElementChangedListener.elementChanged(JavaElementChangedListener.java:69) at org.eclipse.jdt.internal.core.DeltaProcessor$4.run(DeltaProcessor.java:1695) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.jdt.internal.core.DeltaProcessor.notifyListeners(DeltaProcessor.java:1685) at org.eclipse.jdt.internal.core.DeltaProcessor.fireReconcileDelta(DeltaProcessor.java:1537) at org.eclipse.jdt.internal.core.DeltaProcessor.fire(DeltaProcessor.java:1496) at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:770) at org.eclipse.jdt.internal.core.JavaModelOperation.runOperation(JavaModelOperation.java:789) at org.eclipse.jdt.internal.core.CompilationUnit.reconcile(CompilationUnit.java:1247) at org.eclipse.jdt.internal.ui.text.java.JavaReconcilingStrategy.reconcile(JavaReconcilingStrategy.java:126) at org.eclipse.jdt.internal.ui.text.java.JavaReconcilingStrategy.access$0(JavaReconcilingStrategy.java:108) at org.eclipse.jdt.internal.ui.text.java.JavaReconcilingStrategy$1.run(JavaReconcilingStrategy.java:89) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.jdt.internal.ui.text.java.JavaReconcilingStrategy.reconcile(JavaReconcilingStrategy.java:87) at org.eclipse.jdt.internal.ui.text.java.JavaReconcilingStrategy.reconcile(JavaReconcilingStrategy.java:151) at org.eclipse.jdt.internal.ui.text.CompositeReconcilingStrategy.reconcile(CompositeReconcilingStrategy.java:86) at org.eclipse.jdt.internal.ui.text.JavaCompositeReconcilingStrategy.reconcile(JavaCompositeReconcilingStrategy.java:104) at org.eclipse.jface.text.reconciler.MonoReconciler.process(MonoReconciler.java:77) at org.eclipse.jface.text.reconciler.AbstractReconciler$BackgroundThread.run(AbstractReconciler.java:206)