大屏每天会报1-2次一下错误：
2023-03-15 09:16:39.691 |-sydp-c724bbd9ad154b0890962be458858112 |-[ERROR] |-g5.sv.db.impl.DBServiceImpl.process(DBServiceImpl.java:1150) | ERROR
java.lang.NullPointerException: null
at g5.grid.DefWrapQGrid.size(DefWrapQGrid.java:37) ~[product.jar:?]
at g5.db.RTDashboard.execView0(RTDashboard.java:940) ~[product.jar:?]
at g5.db.RTDashboard.execView(RTDashboard.java:667) ~[product.jar:?]
at g5.db.impl.DBTool.executeElem(DBTool.java:4390) ~[product.jar:?]
at g5.sv.db.req.UpdateElemReq.process1(UpdateElemReq.java:109) ~[product.jar:?]
at g5.sv.db.req.UpdateElemReq.process0(UpdateElemReq.java:72) ~[product.jar:?]
at g5.sv.Req.process(Req.java:37) ~[product.jar:?]
at g5.sv.db.impl.DBServiceImpl.process(DBServiceImpl.java:1070) [product.jar:?]
at g5.sv.db.DBProc.procReq(DBProc.java:945) [product.jar:?]
at g5.sv.db.DBProc.service(DBProc.java:113) [product.jar:?]
at g5.sv.ServletHelper.service(ServletHelper.java:99) [product.jar:?]
at g5.sv.PortalServlet.service(PortalServlet.java:425) [product.jar:?]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:733) [servlet-api.jar:4.0.FR]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) [catalina.jar:9.0.37]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [catalina.jar:9.0.37]
at g5.sv.standardsso.SSOLoginFilter.doFilter(SSOLoginFilter.java:108) [product.jar:?]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [catalina.jar:9.0.37]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [catalina.jar:9.0.37]
at g5.sv.XBackupFilter.doFilter(XBackupFilter.java:28) [product.jar:?]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) [catalina.jar:9.0.37]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) [catalina.jar:9.0.37]
at org.apache.tomcat.websocket.server.WsFilter.doFilter(Ws
