getAuthenticatedUser() fails with TwitterException if login is done with email address and password

at twitter4j.TwitterResponse.ensureRootNodeNameIs(TwitterResponse.java:81)
at twitter4j.User.<init>(User.java:59)
at twitter4j.UserWithStatus.<init>(UserWithStatus.java:58)
at twitter4j.Twitter.getUserDetail(Twitter.java:911)
at twitter4j.Twitter.getAuthenticatedUser(Twitter.java:1300)
at twitter4j.TwitterTestUnit.testGetAuthenticatedUser(TwitterTestUnit.java:192)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:40)

ML threads:
http://groups.google.com/group/twitter4j/browse_thread/thread/f72c6312bd89772b
http://groups.google.com/group/twitter4j/browse_thread/thread/86a2e9386e739dcc