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