Remove redundant exception message

src/main/java/org/jboss/netty/handler/codec/marshalling/CompatibleMarshallingDecoder.java

@@ -79,7 +79,7 @@ public class CompatibleMarshallingDecoder extends ReplayingDecoder<VoidEnum> {
             return obj;
         } catch (LimitingByteInput.TooBigObjectException e) {
             discardingTooLongFrame = true;
-            throw new TooLongFrameException("Object to big to unmarshal");
+            throw new TooLongFrameException();
         } finally {
             // Call close in a finally block as the ReplayingDecoder will throw an Error if not enough bytes are
             // readable. This helps to be sure that we do not leak resource