Internal W3C Element implementations allow duplicate attributes

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: bridge-impl-5.0.0, bridge-ext-5.0.2
• Fix Version/s: bridge-impl-5.0.0, bridge-ext-5.0.3
• Component/s: Liferay Faces Bridge Ext, Liferay Faces Bridge Impl / Demos / Tests
• Labels: None

Run the following JUnit test to reproduce the issue:

@Test
public void testOverwriteElementAttribute() {

	Element element = new ElementImpl("script", null);
	element.setAttribute("id", "my_id");
	NamedNodeMap attributes = element.getAttributes();
	Assert.assertEquals("my_id", attributes.item(0).getNodeValue());
	element.setAttribute("id", "my_id_again");
	Assert.assertEquals(1, attributes.getLength());
	Assert.assertEquals("my_id_again",
		attributes.item(0).getNodeValue());
}