diff --git a/README.md b/README.md
index 92a779c17..6188ae9e8 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 ![License](http://img.shields.io/:license-apache-blue.svg)
 [![Gitter](https://badges.gitter.im/davidsowerby/krail.svg)](https://gitter.im/davidsowerby/krail?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
-[![Build Status](https://travis-ci.org/davidsowerby/krailkrail.svg?branch=master)](https://travis-ci.org/davidsowerby/krail)
+[![Build Status](https://travis-ci.org/davidsowerby/krail.svg?branch=master)](https://travis-ci.org/davidsowerby/krail)
 [![Coverage Status](https://coveralls.io/repos/github/davidsowerby/krail/badge.svg?branch=master)](https://coveralls.io/github/davidsowerby/krail?branch=master)
 
 Krail provides a framework for rapid Java web development by combining Vaadin, Guice, Apache Shiro, Apache Commons Configuration and others.  For more information, see the comprehensive [Tutorial](http://krail.readthedocs.org/en/master/), which also makes a reasonable demo.  (You can clone directly from the [Tutorial repo](https://github.com/davidsowerby/krail-tutorial))
diff --git a/src/main/java/uk/q3c/krail/core/config/DefaultApplicationConfigurationService.java b/src/main/java/uk/q3c/krail/core/config/DefaultApplicationConfigurationService.java
index 5a7b8de93..0f7f35ae9 100644
--- a/src/main/java/uk/q3c/krail/core/config/DefaultApplicationConfigurationService.java
+++ b/src/main/java/uk/q3c/krail/core/config/DefaultApplicationConfigurationService.java
@@ -103,7 +103,7 @@ protected void doStart() {
                 log.debug("adding configuration from {} at index {}", file.getAbsolutePath(), k);
             } catch (Exception ce) {
                 if (!iniConfig.isOptional()) {
-                    String msg = ("Configuration Service failed to start, unable to load required configuration file: {}");
+                    String msg = "Configuration Service failed to start, unable to load required configuration file: {}";
                     log.error(msg, file.getAbsolutePath());
                     throw new ConfigurationException(msg + file.getAbsolutePath(), ce);
                 } else {
diff --git a/src/main/java/uk/q3c/krail/core/data/DefaultOptionElementConverter.java b/src/main/java/uk/q3c/krail/core/data/DefaultOptionElementConverter.java
index 3dd98a81e..5b3ab8c2a 100644
--- a/src/main/java/uk/q3c/krail/core/data/DefaultOptionElementConverter.java
+++ b/src/main/java/uk/q3c/krail/core/data/DefaultOptionElementConverter.java
@@ -48,7 +48,7 @@ public DefaultOptionElementConverter() {
     public String convertValueToString(@Nonnull Object value) {
         Class<?> modelType = value.getClass();
         if (modelType == String.class) {
-            return ((String) value);
+            return (String) value;
         } else if (modelType == Integer.class) {
             return Ints.stringConverter()
                        .reverse()
@@ -85,7 +85,7 @@ public String convertValueToString(@Nonnull Object value) {
     @Nonnull
     public <V> V convertStringToValue(@Nonnull Class<V> elementClass, @Nonnull String valueString) {
         if (elementClass == String.class) {
-            return ((V) valueString);
+            return (V) valueString;
         } else if (elementClass == Integer.class) {
             return (V) Ints.stringConverter()
                            .convert(valueString);
diff --git a/src/main/java/uk/q3c/krail/core/data/OptionListConverter.java b/src/main/java/uk/q3c/krail/core/data/OptionListConverter.java
index afe39c940..de02ae90b 100644
--- a/src/main/java/uk/q3c/krail/core/data/OptionListConverter.java
+++ b/src/main/java/uk/q3c/krail/core/data/OptionListConverter.java
@@ -79,6 +79,6 @@ public <E> OptionList<E> convertToModel(@Nonnull OptionList<E> defaultValue, @No
             String unescaped = StringEscapeUtils.unescapeCsv(s);
             elementList.add(converter.convertStringToValue(elementClass, unescaped));
         });
-        return new OptionList<E>(elementList, elementClass);
+        return new OptionList<>(elementList, elementClass);
     }
 }
diff --git a/src/main/java/uk/q3c/krail/core/eventbus/EventBusModule.java b/src/main/java/uk/q3c/krail/core/eventbus/EventBusModule.java
index fe05e1fbd..9926d1e52 100644
--- a/src/main/java/uk/q3c/krail/core/eventbus/EventBusModule.java
+++ b/src/main/java/uk/q3c/krail/core/eventbus/EventBusModule.java
@@ -109,11 +109,11 @@ protected void bindConfigurationErrorHandlers() {
      * All buses use the default error handler by default.  Override this method to provide alternative bindings.
      */
     protected void bindPublicationErrorHandlers() {
-        bind((IPublicationErrorHandler.class)).annotatedWith(UIBus.class)
+        bind(IPublicationErrorHandler.class).annotatedWith(UIBus.class)
                                               .to(DefaultEventBusErrorHandler.class);
-        bind((IPublicationErrorHandler.class)).annotatedWith(SessionBus.class)
+        bind(IPublicationErrorHandler.class).annotatedWith(SessionBus.class)
                                               .to(DefaultEventBusErrorHandler.class);
-        bind((IPublicationErrorHandler.class)).annotatedWith(GlobalBus.class)
+        bind(IPublicationErrorHandler.class).annotatedWith(GlobalBus.class)
                                               .to(DefaultEventBusErrorHandler.class);
     }
 
@@ -187,7 +187,7 @@ private PubSubSupport<BusMessage> createBus(IBusConfiguration config, IPublicati
         config.setProperty(Properties.Handler.PublicationError, publicationErrorHandler);
         config.addConfigurationErrorHandler(configurationErrorHandler);
         PubSubSupport<BusMessage> eventBus;
-        eventBus = (useAsync) ? new MBassador<>(config) : new SyncMessageBus<>(config);
+        eventBus = useAsync ? new MBassador<>(config) : new SyncMessageBus<>(config);
         ((AbstractPubSubSupport) eventBus).addErrorHandler(publicationErrorHandler);
         log.debug("instantiated a {} Bus with id {}", name, eventBus.getRuntime()
                                                                     .get(Properties.Common.Id));
diff --git a/src/main/java/uk/q3c/krail/core/guice/threadscope/ThreadCache.java b/src/main/java/uk/q3c/krail/core/guice/threadscope/ThreadCache.java
index 62aac4c07..e95398543 100644
--- a/src/main/java/uk/q3c/krail/core/guice/threadscope/ThreadCache.java
+++ b/src/main/java/uk/q3c/krail/core/guice/threadscope/ThreadCache.java
@@ -56,7 +56,7 @@ public void reset() {
      * Cache class for type capture and minimizing ThreadLocal lookups.
      */
     public static class Cache {
-        private final Map<Key<?>, Object> map = new HashMap<Key<?>, Object>();
+        private final Map<Key<?>, Object> map = new HashMap<>();
 
         public Cache() {
         }
diff --git a/src/main/java/uk/q3c/krail/core/guice/uiscope/UIScope.java b/src/main/java/uk/q3c/krail/core/guice/uiscope/UIScope.java
index 2bef406ac..376a2d424 100644
--- a/src/main/java/uk/q3c/krail/core/guice/uiscope/UIScope.java
+++ b/src/main/java/uk/q3c/krail/core/guice/uiscope/UIScope.java
@@ -36,7 +36,7 @@ public class UIScope implements Scope {
 
     private static volatile UIScope current;
 
-    private final Map<UIKey, Map<Key<?>, Object>> cache = new TreeMap<UIKey, Map<Key<?>, Object>>();
+    private final Map<UIKey, Map<Key<?>, Object>> cache = new TreeMap<>();
 
     public UIScope() {
         super();
@@ -71,7 +71,7 @@ Map<Key<?>, Object> getScopedObjectMap(UIKey uiKey) {
     }
 
     private Map<Key<?>, Object> createCacheEntry(UIKey uiKey) {
-        Map<Key<?>, Object> uiEntry = new HashMap<Key<?>, Object>();
+        Map<Key<?>, Object> uiEntry = new HashMap<>();
         cache.put(uiKey, uiEntry);
         log.debug("created a scope cache for UIScope with key: {}", uiKey);
         return uiEntry;
@@ -104,7 +104,7 @@ public void flush() {
 
     @Override
     public <T> Provider<T> scope(Key<T> key, Provider<T> unscoped) {
-        return new UIScopeProvider<T>(this, key, unscoped);
+        return new UIScopeProvider<>(this, key, unscoped);
     }
 
     public ImmutableList<UIKey> scopeKeys() {
diff --git a/src/main/java/uk/q3c/krail/core/guice/vsscope/VaadinSessionScope.java b/src/main/java/uk/q3c/krail/core/guice/vsscope/VaadinSessionScope.java
index 079094461..395cbba64 100644
--- a/src/main/java/uk/q3c/krail/core/guice/vsscope/VaadinSessionScope.java
+++ b/src/main/java/uk/q3c/krail/core/guice/vsscope/VaadinSessionScope.java
@@ -73,7 +73,7 @@ Map<Key<?>, Object> getScopedObjectMap(VaadinSession vaadinSession) {
     }
 
     private Map<Key<?>, Object> createCacheEntry(VaadinSession vaadinSession) {
-        Map<Key<?>, Object> sessionEntry = new HashMap<Key<?>, Object>();
+        Map<Key<?>, Object> sessionEntry = new HashMap<>();
         cache.put(vaadinSession, sessionEntry);
         log.debug("created a scope cache for VaadinSessionScope with key: {}", vaadinSession);
         return sessionEntry;
@@ -102,7 +102,7 @@ public void flush() {
 
     @Override
     public <T> Provider<T> scope(Key<T> key, Provider<T> unscoped) {
-        return new VaadinSessionScopeProvider<T>(this, key, unscoped);
+        return new VaadinSessionScopeProvider<>(this, key, unscoped);
     }
 
     public ImmutableList<VaadinSession> scopeKeys() {
diff --git a/src/main/java/uk/q3c/krail/core/i18n/DefaultI18NProcessor.java b/src/main/java/uk/q3c/krail/core/i18n/DefaultI18NProcessor.java
index e0c499f35..2226e6a8a 100644
--- a/src/main/java/uk/q3c/krail/core/i18n/DefaultI18NProcessor.java
+++ b/src/main/java/uk/q3c/krail/core/i18n/DefaultI18NProcessor.java
@@ -76,7 +76,7 @@ public void translate(@Nullable Object target) {
             return;
         }
         log.debug("scanning class '{}' for I18N annotations", target.getClass());
-        List<Object> processedFields = new ArrayList<Object>();
+        List<Object> processedFields = new ArrayList<>();
         translate(processedFields, target);
     }
 
diff --git a/src/main/java/uk/q3c/krail/core/navigate/NavigationState.java b/src/main/java/uk/q3c/krail/core/navigate/NavigationState.java
index 4aeb4cb54..99ff3f906 100644
--- a/src/main/java/uk/q3c/krail/core/navigate/NavigationState.java
+++ b/src/main/java/uk/q3c/krail/core/navigate/NavigationState.java
@@ -62,7 +62,7 @@
  */
 public class NavigationState implements Serializable {
     private static Logger log = getLogger(NavigationState.class);
-    private final Map<String, String> parameters = new LinkedHashMap<String, String>();
+    private final Map<String, String> parameters = new LinkedHashMap<>();
     // fragment is out of date
     private boolean fragmentChanged;
     private boolean partsChanged;
diff --git a/src/main/java/uk/q3c/krail/core/navigate/sitemap/comparator/DefaultUserSitemapSorters.java b/src/main/java/uk/q3c/krail/core/navigate/sitemap/comparator/DefaultUserSitemapSorters.java
index c245da711..0e93b3097 100644
--- a/src/main/java/uk/q3c/krail/core/navigate/sitemap/comparator/DefaultUserSitemapSorters.java
+++ b/src/main/java/uk/q3c/krail/core/navigate/sitemap/comparator/DefaultUserSitemapSorters.java
@@ -60,13 +60,13 @@ protected DefaultUserSitemapSorters(AlphabeticAscending alphaAscending, Alphabet
     private void select() {
         switch (sortType) {
             case ALPHA:
-                selectedComparator = (ascending) ? alphaAscending : alphaDescending;
+                selectedComparator = ascending ? alphaAscending : alphaDescending;
                 break;
             case INSERTION:
-                selectedComparator = (ascending) ? insertionAscending : insertionDescending;
+                selectedComparator = ascending ? insertionAscending : insertionDescending;
                 break;
             case POSITION:
-                selectedComparator = (ascending) ? positionAscending : positionDescending;
+                selectedComparator = ascending ? positionAscending : positionDescending;
                 break;
         }
     }
diff --git a/src/main/java/uk/q3c/krail/core/option/DefaultOptionPopup.java b/src/main/java/uk/q3c/krail/core/option/DefaultOptionPopup.java
index fa1bc7701..9ebeedd95 100644
--- a/src/main/java/uk/q3c/krail/core/option/DefaultOptionPopup.java
+++ b/src/main/java/uk/q3c/krail/core/option/DefaultOptionPopup.java
@@ -110,14 +110,14 @@ public void popup(@Nonnull OptionContext context, I18NKey windowCaption) {
 
                 Button defaultsButton = new Button(translate.from(LabelKey.Reset_to_Default));
                 defaultsButton.setId(ID.getId(optionKeyName, this, defaultsButton));
-                defaultsButton.addClickListener((event -> {
+                defaultsButton.addClickListener(event -> {
                     option.delete(key, 0);
                     //we create an event to represent the field which whose value will be affected by this change
                     AbstractField.ValueChangeEvent changeEvent = new AbstractField.ValueChangeEvent(uiField);
                     context.optionValueChanged(changeEvent);
                     //update the value of the field - it may have changed
                     setFieldValue(uiField, option.get(key));
-                }));
+                });
                 baseLayout.addComponent(new FormLayout(uiField), 0, row);
                 baseLayout.addComponent(new FormLayout(defaultsButton), 1, row);
                 row++;
diff --git a/src/main/java/uk/q3c/krail/core/persist/cache/i18n/DefaultPatternCacheLoader.java b/src/main/java/uk/q3c/krail/core/persist/cache/i18n/DefaultPatternCacheLoader.java
index 4931ea94f..7386c539d 100644
--- a/src/main/java/uk/q3c/krail/core/persist/cache/i18n/DefaultPatternCacheLoader.java
+++ b/src/main/java/uk/q3c/krail/core/persist/cache/i18n/DefaultPatternCacheLoader.java
@@ -145,7 +145,7 @@ public String load(@Nonnull PatternCacheKey cacheKey) throws Exception {
      */
     protected String stubValue(Class<? extends Annotation> source, PatternCacheKey cacheKey) {
         Boolean stubWithKeyName = option.get(optionKeyStubWithKeyName.qualifiedWith(source.getSimpleName()));
-        return (stubWithKeyName) ? cacheKey.getKeyAsEnum()
+        return stubWithKeyName ? cacheKey.getKeyAsEnum()
                                            .name() : option.get(optionKeyStubValue.qualifiedWith(source.getSimpleName()));
     }
 
diff --git a/src/main/java/uk/q3c/krail/core/persist/common/option/DefaultOptionDao.java b/src/main/java/uk/q3c/krail/core/persist/common/option/DefaultOptionDao.java
index ffa53e6a1..73cfc135e 100644
--- a/src/main/java/uk/q3c/krail/core/persist/common/option/DefaultOptionDao.java
+++ b/src/main/java/uk/q3c/krail/core/persist/common/option/DefaultOptionDao.java
@@ -124,7 +124,7 @@ protected Optional<String> getStringValue(@Nonnull OptionCacheKey cacheKey) {
     protected <V> Optional<String> getRankedValue(@Nonnull OptionCacheKey<V> cacheKey, boolean lowest) {
         ImmutableList<String> ranks = cacheKey.getHierarchy()
                                               .ranksForCurrentUser();
-        ImmutableList<String> ranksToUse = (lowest) ? ranks.reverse() : ranks;
+        ImmutableList<String> ranksToUse = lowest ? ranks.reverse() : ranks;
         for (String rank : ranksToUse) {
             OptionCacheKey<V> specificKey = new OptionCacheKey<>(cacheKey, rank, RankOption.SPECIFIC_RANK);
             Optional<String> stringValue = getStringValue(specificKey);
diff --git a/src/main/java/uk/q3c/krail/core/services/AbstractServicesGraph.java b/src/main/java/uk/q3c/krail/core/services/AbstractServicesGraph.java
index f90f0afb0..c0a2d5c34 100644
--- a/src/main/java/uk/q3c/krail/core/services/AbstractServicesGraph.java
+++ b/src/main/java/uk/q3c/krail/core/services/AbstractServicesGraph.java
@@ -88,13 +88,13 @@ public synchronized List<T> findDependants(@Nonnull T dependency, @Nonnull Selec
 
     private Collection<ServiceEdge> getDependenciesEdges(@Nonnull T dependant) {
         Collection<ServiceEdge> edges = graph.getOutEdges(dependant);
-        return (edges == null) ? new ArrayList<ServiceEdge>() : edges;
+        return (edges == null) ? new ArrayList<>() : edges;
     }
 
 
     private Collection<ServiceEdge> getDependantsEdges(@Nonnull T dependency) {
         Collection<ServiceEdge> edges = graph.getInEdges(dependency);
-        return (edges == null) ? new ArrayList<ServiceEdge>() : edges;
+        return (edges == null) ? new ArrayList<>() : edges;
     }
 
     @Override
diff --git a/src/main/java/uk/q3c/krail/core/shiro/DefaultSubjectIdentifier.java b/src/main/java/uk/q3c/krail/core/shiro/DefaultSubjectIdentifier.java
index 3bbdd9cb6..4e8c25716 100644
--- a/src/main/java/uk/q3c/krail/core/shiro/DefaultSubjectIdentifier.java
+++ b/src/main/java/uk/q3c/krail/core/shiro/DefaultSubjectIdentifier.java
@@ -55,9 +55,9 @@ public String subjectName() {
         Subject subject = subjectProvider.get();
         boolean authenticated = subject.isAuthenticated();
         boolean remembered = subject.isRemembered();
-        String name = (authenticated) ? subject.getPrincipal()
+        String name = authenticated ? subject.getPrincipal()
                                                .toString() : translate.from(LabelKey.Guest);
-        return (remembered) ? subject.getPrincipal() + "?" : name;
+        return remembered ? subject.getPrincipal() + "?" : name;
 
     }
 
diff --git a/src/main/java/uk/q3c/krail/core/shiro/PageAccessController.java b/src/main/java/uk/q3c/krail/core/shiro/PageAccessController.java
index 0783e6981..9e7c14242 100644
--- a/src/main/java/uk/q3c/krail/core/shiro/PageAccessController.java
+++ b/src/main/java/uk/q3c/krail/core/shiro/PageAccessController.java
@@ -77,7 +77,7 @@ public List<MasterSitemapNode> authorisedChildNodes(@Nonnull Subject subject, @N
         checkNotNull(sitemap);
         checkNotNull(parentNode);
         List<MasterSitemapNode> subnodes = sitemap.getChildren(parentNode);
-        ArrayList<MasterSitemapNode> authorisedSubNodes = new ArrayList<MasterSitemapNode>();
+        ArrayList<MasterSitemapNode> authorisedSubNodes = new ArrayList<>();
         for (MasterSitemapNode node : subnodes) {
             if (isAuthorised(subject, sitemap, node)) {
                 authorisedSubNodes.add(node);
diff --git a/src/main/java/uk/q3c/krail/core/shiro/aop/KrailShiroAopModule.java b/src/main/java/uk/q3c/krail/core/shiro/aop/KrailShiroAopModule.java
index 32061919f..5a63724f7 100644
--- a/src/main/java/uk/q3c/krail/core/shiro/aop/KrailShiroAopModule.java
+++ b/src/main/java/uk/q3c/krail/core/shiro/aop/KrailShiroAopModule.java
@@ -92,20 +92,20 @@ public KrailShiroAopModule select(Class<? extends Annotation> annotationClass) {
 
     protected void bindInterceptors(Provider<SubjectProvider> subjectProviderProvider, Provider<AnnotationResolver> annotationResolverProvider) {
         if (selectedAnnotations.contains(RequiresPermissions.class)) {
-            bindMethodInterceptor((RequiresPermissions.class), permissionsInterceptor(subjectProviderProvider, annotationResolverProvider));
+            bindMethodInterceptor(RequiresPermissions.class, permissionsInterceptor(subjectProviderProvider, annotationResolverProvider));
         }
         if (selectedAnnotations.contains(RequiresUser.class)) {
-            bindMethodInterceptor((RequiresUser.class), userInterceptor(subjectProviderProvider, annotationResolverProvider));
+            bindMethodInterceptor(RequiresUser.class, userInterceptor(subjectProviderProvider, annotationResolverProvider));
         }
         if (selectedAnnotations.contains(RequiresGuest.class)) {
-            bindMethodInterceptor((RequiresGuest.class), guestInterceptor(subjectProviderProvider, annotationResolverProvider));
+            bindMethodInterceptor(RequiresGuest.class, guestInterceptor(subjectProviderProvider, annotationResolverProvider));
         }
         if (selectedAnnotations.contains(RequiresAuthentication.class)) {
-            bindMethodInterceptor((RequiresAuthentication.class), authenticatedInterceptor(subjectProviderProvider, annotationResolverProvider));
+            bindMethodInterceptor(RequiresAuthentication.class, authenticatedInterceptor(subjectProviderProvider, annotationResolverProvider));
         }
 
         if (selectedAnnotations.contains(RequiresRoles.class)) {
-            bindMethodInterceptor((RequiresRoles.class), rolesInterceptor(subjectProviderProvider, annotationResolverProvider));
+            bindMethodInterceptor(RequiresRoles.class, rolesInterceptor(subjectProviderProvider, annotationResolverProvider));
         }
 
     }
diff --git a/src/main/java/uk/q3c/krail/core/ui/form/BeanFieldGroupBase.java b/src/main/java/uk/q3c/krail/core/ui/form/BeanFieldGroupBase.java
index d6e2c162e..9562fd6cd 100644
--- a/src/main/java/uk/q3c/krail/core/ui/form/BeanFieldGroupBase.java
+++ b/src/main/java/uk/q3c/krail/core/ui/form/BeanFieldGroupBase.java
@@ -188,7 +188,7 @@ protected Object findPropertyId(java.lang.reflect.Field memberField) {
      *         The bean to use as data source.
      */
     public void setItemDataSource(T bean) {
-        BeanItem<T> beanItem = new BeanItem<T>(bean);
+        BeanItem<T> beanItem = new BeanItem<>(bean);
         setItemDataSource(beanItem);
     }
 
diff --git a/src/main/java/uk/q3c/krail/core/view/component/DefaultUserStatusPanel.java b/src/main/java/uk/q3c/krail/core/view/component/DefaultUserStatusPanel.java
index c427dc234..fa99bbf6b 100644
--- a/src/main/java/uk/q3c/krail/core/view/component/DefaultUserStatusPanel.java
+++ b/src/main/java/uk/q3c/krail/core/view/component/DefaultUserStatusPanel.java
@@ -93,7 +93,7 @@ protected final void build() {
         log.debug("building with Locale={}", currentLocale.getLocale());
         boolean authenticated = subjectProvider.get()
                                                .isAuthenticated();
-        String caption = (authenticated) ? translate.from(LabelKey.Log_Out) : translate.from(LabelKey.Log_In);
+        String caption = authenticated ? translate.from(LabelKey.Log_Out) : translate.from(LabelKey.Log_In);
         log.debug("Caption is '{}'", caption);
         login_logout_Button.setCaption(caption.toLowerCase());
         usernameLabel.setValue(subjectIdentifier.subjectName());
diff --git a/src/main/java/uk/q3c/krail/core/view/component/NavigationButtonPanel.java b/src/main/java/uk/q3c/krail/core/view/component/NavigationButtonPanel.java
index 276a1ddcd..54a24c231 100644
--- a/src/main/java/uk/q3c/krail/core/view/component/NavigationButtonPanel.java
+++ b/src/main/java/uk/q3c/krail/core/view/component/NavigationButtonPanel.java
@@ -76,7 +76,7 @@ protected void organiseButtons(List<UserSitemapNode> nodeList) {
         log.debug("{} nodes to display before filtering", nodeList.size());
         List<UserSitemapNode> filteredList = filteredList(nodeList);
         log.debug("{} nodes to display after filtering", filteredList.size());
-        int maxIndex = (filteredList.size() > buttons.size() ? filteredList.size() : buttons.size());
+        int maxIndex = filteredList.size() > buttons.size() ? filteredList.size() : buttons.size();
         for (int i = 0; i < maxIndex; i++) {
             // nothing left in chain
             if (i + 1 > filteredList.size()) {
diff --git a/src/main/java/uk/q3c/krail/testutil/eventbus/TestEventBusModule.java b/src/main/java/uk/q3c/krail/testutil/eventbus/TestEventBusModule.java
index c2d395d00..904795a2e 100644
--- a/src/main/java/uk/q3c/krail/testutil/eventbus/TestEventBusModule.java
+++ b/src/main/java/uk/q3c/krail/testutil/eventbus/TestEventBusModule.java
@@ -31,11 +31,11 @@ public class TestEventBusModule extends EventBusModule {
      */
     @Override
     protected void bindPublicationErrorHandlers() {
-        bind((IPublicationErrorHandler.class)).annotatedWith(UIBus.class)
+        bind(IPublicationErrorHandler.class).annotatedWith(UIBus.class)
                                               .to(TestEventBusErrorHandler.class);
-        bind((IPublicationErrorHandler.class)).annotatedWith(SessionBus.class)
+        bind(IPublicationErrorHandler.class).annotatedWith(SessionBus.class)
                                               .to(TestEventBusErrorHandler.class);
-        bind((IPublicationErrorHandler.class)).annotatedWith(GlobalBus.class)
+        bind(IPublicationErrorHandler.class).annotatedWith(GlobalBus.class)
                                               .to(TestEventBusErrorHandler.class);
     }
 }
diff --git a/src/main/java/uk/q3c/util/BasicForest.java b/src/main/java/uk/q3c/util/BasicForest.java
index 61b73485a..e0bae725a 100644
--- a/src/main/java/uk/q3c/util/BasicForest.java
+++ b/src/main/java/uk/q3c/util/BasicForest.java
@@ -50,7 +50,7 @@ public class BasicForest<V> implements Serializable {
     private Forest<V, Integer> graph;
 
     public BasicForest() {
-        graph = new DelegateForest<V, Integer>(new DirectedOrderedSparseMultigraph<>());
+        graph = new DelegateForest<>(new DirectedOrderedSparseMultigraph<>());
     }
 
     public boolean hasChild(V parentNode, V childNode) {
@@ -133,7 +133,7 @@ private Integer newEdge() {
      */
     public V getNode(V node) {
         Collection<V> x = graph.getVertices();
-        List<V> list = new ArrayList<V>(x);
+        List<V> list = new ArrayList<>(x);
         int n = list.indexOf(node);
         if (n < 0) {
             return null;
@@ -143,7 +143,7 @@ public V getNode(V node) {
 
     public List<V> getChildren(V parentNode) {
         Collection<V> children = graph.getChildren(parentNode);
-        List<V> result = new ArrayList<V>();
+        List<V> result = new ArrayList<>();
         if (children != null) {
             result.addAll(children);
         }
@@ -159,7 +159,7 @@ public List<V> getChildren(V parentNode) {
      */
     public List<V> getSubtreeNodes(V parentNode) {
         Collection<V> children = graph.getChildren(parentNode);
-        List<V> list = new ArrayList<V>();
+        List<V> list = new ArrayList<>();
         list.add(parentNode);
         if (children != null) {
             for (V v : children) {
@@ -200,13 +200,13 @@ private void findLeaves(V parentNode, List<V> leaves) {
      * @see #findLeaves(Object)
      */
     public List<V> findLeaves() {
-        List<V> leaves = new ArrayList<V>();
+        List<V> leaves = new ArrayList<>();
         findLeaves(getRoot(), leaves);
         return leaves;
     }
 
     public List<V> findLeaves(V parentNode) {
-        List<V> leaves = new ArrayList<V>();
+        List<V> leaves = new ArrayList<>();
         findLeaves(parentNode, leaves);
         return leaves;
     }
@@ -221,7 +221,7 @@ public Collection<V> getEntries() {
     }
 
     public void clear() {
-        graph = new DelegateForest<V, Integer>();
+        graph = new DelegateForest<>();
         edgeCount = 0;
     }
 
@@ -233,7 +233,7 @@ public void clear() {
      */
     public List<V> getRoots() {
         Collection<Tree<V, Integer>> t = graph.getTrees();
-        List<V> branchRoots = new ArrayList<V>();
+        List<V> branchRoots = new ArrayList<>();
         for (Tree<V, Integer> branch : t) {
             branchRoots.add(branch.getRoot());
         }
@@ -295,7 +295,7 @@ public Forest<V, Integer> getGraph() {
      * @return
      */
     public List<V> getAllNodes() {
-        return new ArrayList<V>(graph.getVertices());
+        return new ArrayList<>(graph.getVertices());
     }
 
     public V getRootFor(V node) {
@@ -359,7 +359,7 @@ private void mergeSubGraph(BasicForest<V> sourceSubGraph, V targetParentVertex)
      * @return
      */
     private BasicForest<V> subGraph(V root, V newRoot) {
-        BasicForest<V> subGraph = new BasicForest<V>();
+        BasicForest<V> subGraph = new BasicForest<>();
         copyChildren(this, root, subGraph, newRoot);
         return subGraph;
     }