According to the Specification for java.awt.BorderLayput.getConstraints(Component comp), method should return null.

---------------------------
    Returns:
        the constraint for the specified component, or null if component is null or is not present in this layout
---------------------------

but actually it returns BorderLayout.CENTER


------- Test.java --------------------------------
import java.awt.BorderLayout;
public class Test {
    public static void main(String[] argv) {
        System.out.println((new BorderLayout()).getConstraints(null));
    }
}
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###@###.### 2005-03-17 13:57:19 GMT