WICKET-5866 protected #createConverter()
diff --git a/wicket-core/src/main/java/org/apache/wicket/markup/html/form/CheckBox.java b/wicket-core/src/main/java/org/apache/wicket/markup/html/form/CheckBox.java
index 9b12674..9e25c4b 100644
--- a/wicket-core/src/main/java/org/apache/wicket/markup/html/form/CheckBox.java
+++ b/wicket-core/src/main/java/org/apache/wicket/markup/html/form/CheckBox.java
@@ -186,7 +186,7 @@
 	}
 
 	@Override
-	public IConverter<?> createConverter(Class<?> type)
+	protected IConverter<?> createConverter(Class<?> type)
 	{
 		if (Boolean.class.equals(type))
 		{
diff --git a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/AbstractTextComponentConvertEmptyStringsToNullTest.java b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/AbstractTextComponentConvertEmptyStringsToNullTest.java
index 0603dbc..6e688d9 100644
--- a/wicket-core/src/test/java/org/apache/wicket/markup/html/form/AbstractTextComponentConvertEmptyStringsToNullTest.java
+++ b/wicket-core/src/test/java/org/apache/wicket/markup/html/form/AbstractTextComponentConvertEmptyStringsToNullTest.java
@@ -74,7 +74,7 @@
 				private static final long serialVersionUID = 1L;
 
 				@Override
-				public IConverter<?> createConverter(Class<?> type)
+				protected IConverter<?> createConverter(Class<?> type)
 				{
 					return new StringArrayConverter();
 				}
diff --git a/wicket-datetime/src/main/java/org/apache/wicket/datetime/markup/html/basic/DateLabel.java b/wicket-datetime/src/main/java/org/apache/wicket/datetime/markup/html/basic/DateLabel.java
index 102ec29..3459397 100644
--- a/wicket-datetime/src/main/java/org/apache/wicket/datetime/markup/html/basic/DateLabel.java
+++ b/wicket-datetime/src/main/java/org/apache/wicket/datetime/markup/html/basic/DateLabel.java
@@ -257,7 +257,7 @@
 	 * Returns the specialized converter.
 	 */
 	@Override
-	public IConverter<?> createConverter(Class<?> type)
+	protected IConverter<?> createConverter(Class<?> type)
 	{
 		if (Date.class.isAssignableFrom(type))
 		{
diff --git a/wicket-datetime/src/main/java/org/apache/wicket/datetime/markup/html/form/DateTextField.java b/wicket-datetime/src/main/java/org/apache/wicket/datetime/markup/html/form/DateTextField.java
index 8009813..f537653 100644
--- a/wicket-datetime/src/main/java/org/apache/wicket/datetime/markup/html/form/DateTextField.java
+++ b/wicket-datetime/src/main/java/org/apache/wicket/datetime/markup/html/form/DateTextField.java
@@ -223,7 +223,7 @@
 	 * @see org.apache.wicket.Component#createConverter(java.lang.Class)
 	 */
 	@Override
-	public IConverter<?> createConverter(Class<?> clazz)
+	protected IConverter<?> createConverter(Class<?> clazz)
 	{
 		if (Date.class.isAssignableFrom(clazz))
 		{
diff --git a/wicket-datetime/src/main/java/org/apache/wicket/extensions/yui/calendar/DateTimeField.java b/wicket-datetime/src/main/java/org/apache/wicket/extensions/yui/calendar/DateTimeField.java
index becfaed..ecab7b6 100644
--- a/wicket-datetime/src/main/java/org/apache/wicket/extensions/yui/calendar/DateTimeField.java
+++ b/wicket-datetime/src/main/java/org/apache/wicket/extensions/yui/calendar/DateTimeField.java
@@ -233,7 +233,7 @@
 			private static final long serialVersionUID = 1L;
 
 			@Override
-			public IConverter<?> createConverter(Class<?> type)
+			protected IConverter<?> createConverter(Class<?> type)
 			{
 				if (Integer.class.isAssignableFrom(type))
 				{
diff --git a/wicket-examples/src/main/java/org/apache/wicket/examples/forminput/FormInput.java b/wicket-examples/src/main/java/org/apache/wicket/examples/forminput/FormInput.java
index c608350..d7406b7 100644
--- a/wicket-examples/src/main/java/org/apache/wicket/examples/forminput/FormInput.java
+++ b/wicket-examples/src/main/java/org/apache/wicket/examples/forminput/FormInput.java
@@ -144,7 +144,7 @@
 			add(new TextField<URL>("urlProperty", URL.class)
 			{
 				@Override
-				public IConverter<?> createConverter(Class<?> type)
+				protected IConverter<?> createConverter(Class<?> type)
 				{
 					if (URL.class.isAssignableFrom(type))
 					{
@@ -158,7 +158,7 @@
 			add(new TextField<UsPhoneNumber>("phoneNumberUS", UsPhoneNumber.class)
 			{
 				@Override
-				public IConverter<?> createConverter(Class<?> type)
+				protected IConverter<?> createConverter(Class<?> type)
 				{
 					if (UsPhoneNumber.class.isAssignableFrom(type))
 					{
diff --git a/wicket-extensions/src/main/java/org/apache/wicket/extensions/markup/html/form/DateTextField.java b/wicket-extensions/src/main/java/org/apache/wicket/extensions/markup/html/form/DateTextField.java
index 23fea2b..2f76bb8 100644
--- a/wicket-extensions/src/main/java/org/apache/wicket/extensions/markup/html/form/DateTextField.java
+++ b/wicket-extensions/src/main/java/org/apache/wicket/extensions/markup/html/form/DateTextField.java
@@ -148,7 +148,7 @@
 	 * @see org.apache.wicket.markup.html.form.TextField
 	 */
 	@Override
-	public IConverter<?> createConverter(Class<?> type)
+	protected IConverter<?> createConverter(Class<?> type)
 	{
 		if (Date.class.isAssignableFrom(type))
 		{