src/main/java/com/genersoft/iot/vmp/gb28181/utils/XmlUtil.java
@@ -212,8 +212,8 @@ } deviceChannel.setParentId(XmlUtil.getText(itemDevice, "ParentID")); String parentId = XmlUtil.getText(itemDevice, "ParentID"); if (parentId.contains("/")) { String lastParentId = parentId.substring(parentId.lastIndexOf("/")); if (parentId != null && parentId.contains("/")) { String lastParentId = parentId.substring(parentId.lastIndexOf("/") + 1); deviceChannel.setParentId(lastParentId); }else { deviceChannel.setParentId(parentId);