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Do you have any special characters in passwords? If you specify passwords inside XML files, take care when giving special characters in the user names and passwords. According to XML specification (http://www.w3.org/TR/xml/), some special characters can disrupt the configuration. For example, the ampersand character (&) must not appear in the literal form in XML files. It can cause a Java Null Pointer exception. You must wrap it with CDATA (http://www.w3schools.com/xml/xml_cdata.asp) as shown below or remove the character:
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Logging in via multiple user store attributes
See Authentication using Attributes in the WSO2 IS documentation.
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Setting up an e-mail login
See Email Authentication in the WSO2 IS documentation.
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- For information on writing a custom authenticator, see Creating Custom Authenticators in the WSO2 IS documentation.
- For information on writing a custom login page, see Customizing Login Pages in the WSO2 IS documentation.