8005394: Base64.Decoder/Encoder.wrap(XStream) don't throw NPE for null args passed Summary: to check null for dec/enc.wrap methods Reviewed-by: alanb

7042126: (alt-rt) HashMap.clone implementation should be re-examined Summary: Test case for cr7042126. Issue only found in OracleJDK, but test case is valid for OpenJDK as well Reviewed-by: mduigou

8005712: Simplify support for repeating annotations in j.l.r.AnnotatedElement 8004919: AnnotationSupport uses possibly half-constructed AnnotationType instances Summary: Implements the simplified semantics for repeating annotations and removes the incorrect obtaining of an AnnotationType Reviewed-by: darcy, abuckley