public Builder clearErrorResponse() {
                if (errorResponseBuilder_ == null) {
                    errorResponse_ = null;
                    onChanged();
                } else {
                    errorResponseBuilder_.clear();
                }
                bitField0_ = (bitField0_ & ~0x00000004);
                return this;
            }
<code>optional .jraft.ErrorResponse errorResponse = 99;</code>
jraft-core/src/main/java/com/alipay/sofa/jraft/rpc/CliRequests.java