void (org.jetbrains.jps.api.CmdlineRemoteProto.Message.ControllerMessage value) { value.getClass(); if (controllerMessage_ != null && controllerMessage_ != org.jetbrains.jps.api.CmdlineRemoteProto.Message.ControllerMessage.getDefaultInstance()) { controllerMessage_ = org.jetbrains.jps.api.CmdlineRemoteProto.Message.ControllerMessage.newBuilder(controllerMessage_).mergeFrom(value).buildPartial(); } else { controllerMessage_ = value; } bitField0_ |= 0x00000004; }