private RpcServerException createServerException(Throwable t, String errMsg) {
        String formattedErrMsg = String.format(
            "[Server]OriginErrorMsg: %s: %s. AdditionalErrorMsg: %s", t.getClass().getName(),
            t.getMessage(), errMsg);
        RpcServerException e = new RpcServerException(formattedErrMsg);
        e.setStackTrace(t.getStackTrace());
        return e;
    }
private RpcServerException createServerException(Throwable t, String errMsg) {
        String formattedErrMsg = String.format(
            "[Server]OriginErrorMsg: %s: %s. AdditionalErrorMsg: %s", t.getClass().getName(),
            t.getMessage(), errMsg);
        RpcServerException e = new RpcServerException(formattedErrMsg);
        e.setStackTrace(t.getStackTrace());
        return e;
    }
private RpcServerException createServerException ( Throwable t , String errMsg ) { String formattedErrMsg = String . format ( "[Server]OriginErrorMsg: %s: %s. AdditionalErrorMsg: %s" , t . getClass ( ) . getName ( ) , t . getMessage ( ) , errMsg ) ; RpcServerException e = new RpcServerException ( formattedErrMsg ) ; e . setStackTrace ( t . getStackTrace ( ) ) ; return e ; }
create server exception using error msg and fill the stack trace using the stack trace of throwable.

@param t the origin throwable to fill the stack trace of rpc server exception
@param errMsg additional error msg, <code>null</code> is allowed
@return an instance of RpcServerException
create server exception using error msg and fill the stack trace using the stack trace of throwable .