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Ecliplse renamed Web. Xml error Attribute "xmlns" was already specified for element "Web-app".

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error message: Attribute "xmlns" was already specified for element "Web-app" due to the renaming of the project, there is an xmlns duplicate assignment, This might be a way for eclipse to set itself up to re-match the appropriate configuration for the project. <web-app xmlns:xsi= "http://www.w3.org/2001/XMLSchema-instance" xmlns= "Http://java.sun.com/xml/ns/javaee" xmlns:web= "Http://java.sun.com/xml/ns/javaee" xmlns= "Http://java.sun.com/xml/ns/javaee" xsi: schemalocation= "Http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" version= " 2.5″> Delete one of them

Ecliplse renamed Web. Xml error Attribute "xmlns" was already specified for element "Web-app".

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