common/prpc, tools/cmd/cproto: prpc client

server/prpc/method.go

Index: server/prpc/method.go
diff --git a/server/prpc/method.go b/server/prpc/method.go
index aa0b5c2f61779991a2fc375ca356a5b8a9974e91..076262c5aef402929e4f2d8354f97464dcab27ef 100644
--- a/server/prpc/method.go
+++ b/server/prpc/method.go
@@ -57,7 +57,7 @@ func (m *method) handle(c context.Context, w http.ResponseWriter, r *http.Reques
 
 	res, rawErr := m.desc.Handler(m.service.impl, c, func(msg interface{}) error {
 		if msg == nil {
-			panicf("cannot decode to nil")
+			panicf("msg is nil")
 		}
 		// Do not collapse it to one line. There is implicit err type conversion.
 		if err := readMessage(r, msg.(proto.Message)); err != nil {