Hello,

I wanted to return value from java RPC but I only get original value.

I call from ESL:

```
REAL _r
_r := 100
CALLJ [E.Test] Sqrt(_r) SYNC ON SELF.EVH
```

I got it to java

```
public D2Real Sqrt(D2Real r) {
return new D2Real(Math.sqrt(r));
}
```

But value of _r in ESL is still 100.