java.lang.NullPointerException
	at org.jboss.tools.ws.jaxrs.core.jdt.JavaMethodSignaturesVisitor.visit(JavaMethodSignaturesVisitor.java:105)
	at org.eclipse.jdt.core.dom.MethodDeclaration.accept0(MethodDeclaration.java:489)
	at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2514)
	at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2585)
	at org.eclipse.jdt.core.dom.TypeDeclaration.accept0(TypeDeclaration.java:484)
	at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2514)
	at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2585)
	at org.eclipse.jdt.core.dom.CompilationUnit.accept0(CompilationUnit.java:220)
	at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2514)
	at org.jboss.tools.ws.jaxrs.core.jdt.JdtUtils.resolveMethodSignatures(JdtUtils.java:674)
	at org.jboss.tools.ws.jaxrs.core.jdt.CompilationUnitsRepository.mergeAST(CompilationUnitsRepository.java:113)
	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.JavaElementDeltaScanner.scanDelta(JavaElementDeltaScanner.java:119)
	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.JavaElementDeltaScanner.scanAndFilterEvent(JavaElementDeltaScanner.java:71)
	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.JavaElementChangedBuildJob.run(JavaElementChangedBuildJob.java:54)
	at org.jboss.tools.ws.jaxrs.core.internal.metamodel.builder.JavaElementChangedBuildJob.execute(JavaElementChangedBuildJob.java:41)
	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:1682)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.jdt.internal.core.DeltaProcessor.notifyListeners(DeltaProcessor.java:1672)
	at org.eclipse.jdt.internal.core.DeltaProcessor.fireReconcileDelta(DeltaProcessor.java:1524)
	at org.eclipse.jdt.internal.core.DeltaProcessor.fire(DeltaProcessor.java:1483)
	at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:769)
	at org.eclipse.jdt.internal.core.JavaModelOperation.runOperation(JavaModelOperation.java:788)
	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$1.run(JavaReconcilingStrategy.java:89)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.jdt.internal.ui.text.java.JavaReconcilingStrategy.reconcile(JavaReconcilingStrategy.java:87)
	at org.eclipse.jdt.internal.ui.text.java.JavaReconcilingStrategy.initialReconcile(JavaReconcilingStrategy.java:178)
	at org.eclipse.jdt.internal.ui.text.CompositeReconcilingStrategy.initialReconcile(CompositeReconcilingStrategy.java:114)
	at org.eclipse.jdt.internal.ui.text.JavaCompositeReconcilingStrategy.initialReconcile(JavaCompositeReconcilingStrategy.java:136)
	at org.eclipse.jface.text.reconciler.MonoReconciler.initialProcess(MonoReconciler.java:105)
	at org.eclipse.jdt.internal.ui.text.JavaReconciler.initialProcess(JavaReconciler.java:406)
	at org.eclipse.jface.text.reconciler.AbstractReconciler$BackgroundThread.run(AbstractReconciler.java:173)