for Keith and his binder: fault in support for maps (if attempt made to reference into null map) and for general objects, e.g. foo.bar if foo was null, attempt to dynamically build foo.

org.springframework.context/src/main/java/org/springframework/ui/binding/support/GenericBinder.java

@@ -104,7 +104,7 @@ public class GenericBinder implements Binder {
 		Assert.notNull(model, "The model to bind to is required");
 		this.model = model;
 		bindingFactories = new LinkedHashSet<BindingFactory>();
-		int parserConfig = SpelExpressionParserConfiguration.CreateListsOnAttemptToIndexIntoNull
+		int parserConfig = SpelExpressionParserConfiguration.CreateObjectIfAttemptToReferenceNull
 				| SpelExpressionParserConfiguration.GrowListsOnIndexBeyondSize;
 		expressionParser = new SpelExpressionParser(parserConfig);
 		typeConverter = new DefaultTypeConverter();

org.springframework.context/src/test/java/org/springframework/ui/binding/support/GenericBinderTests.java

@@ -357,7 +357,6 @@ public class GenericBinderTests {
 	}
 
 	@Test
-	@Ignore
 	public void bindToMapElements() {
 		binder.addBinding("favoriteFoodsByGroup");
 		Map<String, String> values = new LinkedHashMap<String, String>();
@@ -401,7 +400,6 @@ public class GenericBinderTests {
 	}
 
 	@Test
-	@Ignore
 	public void bindToNullObjectPath() {
 		binder.addBinding("primaryAddress.street");
 		binder.addBinding("primaryAddress.city");