public Builder setErrorResponse(com.alipay.sofa.jraft.rpc.RpcRequests.ErrorResponse.Builder builderForValue) {
                if (errorResponseBuilder_ == null) {
                    errorResponse_ = builderForValue.build();
                    onChanged();
                } else {
                    errorResponseBuilder_.setMessage(builderForValue.build());
                }
                bitField0_ |= 0x00000008;
                return this;
            }
<code>optional .jraft.ErrorResponse errorResponse = 99;</code>
jraft-core/src/main/java/com/alipay/sofa/jraft/rpc/RpcRequests.java