处理获取消息体内容为空时造成的空指针异常

648540858

2022-08-17 4fe5672623212f5f6ac50009c4dc88d5c517dbb4

 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/response/cmd/RecordInfoResponseMessageHandler.java

@@ -76,10 +76,14 @@
            if (!taskQueueHandlerRun) {
                taskQueueHandlerRun = true;
                taskExecutor.execute(()->{
                    try {
                        while (!taskQueue.isEmpty()) {
                    while (!taskQueue.isEmpty()) {
                        try {
                            HandlerCatchData take = taskQueue.poll();
                            Element rootElementForCharset = getRootElement(take.getEvt(), take.getDevice().getCharset());
                            if (rootElement == null) {
                                logger.warn("[ 国标录像 ] content cannot be null");
                                continue;
                            }
                            String sn = getText(rootElementForCharset, "SN");
                            String channelId = getText(rootElementForCharset, "DeviceID");
                            RecordInfo recordInfo = new RecordInfo();
@@ -141,10 +145,11 @@
                                    releaseRequest(take.getDevice().getDeviceId(), sn);
                                }
                            }
                        } catch (DocumentException e) {
                            throw new RuntimeException(e);
                        } finally {
                            taskQueueHandlerRun = false;
                        }
                        taskQueueHandlerRun = false;
                    }catch (DocumentException e) {
                        throw new RuntimeException(e);
                    }
                });
            }
@@ -155,6 +160,8 @@
            e.printStackTrace();
        } catch (ParseException e) {
            e.printStackTrace();
        }finally {
            taskQueueHandlerRun = false;
        }
    }