页面报空指针错误

后台日志报这个错

1. [2023-04-12 08:22:41.883] |-[WARN] |-[55b754ace1094566aab6d101bcd0ec8f] |-[show] |-[g5.db.RTDashboard.execView(RTDashboard.java:1037)] |-[DASHBOARD: [生产班组状态展示20230411083051-1871<天玛看板/生产/生产班组状态展示.db>][下拉参数1][ErrCode: 0]  null
   
2. [Related resource]:   Dashboard: '生产班组状态展示'   Element: '下拉参数1'   Query: 'null'   Column: 'null']
   
3. java.lang.NullPointerException: null
   
4.         at g5.grid.DefWrapGrid.exists(DefWrapGrid.java:98) ~[product_94tianma_20230403b.jar:?]
   
5.         at g5.db.elem.ListComboParamElem.initSList(ListComboParamElem.java:280) ~[product_94tianma_20230403b.jar:?]
   
6.         at g5.db.elem.ListComboParamElem.refreshView(ListComboParamElem.java:397) ~[product_94tianma_20230403b.jar:?]
   
7.         at g5.db.RTDashboard.execView0(RTDashboard.java:1305) ~[product_94tianma_20230403b.jar:?]
   
8.         at g5.db.RTDashboard.execView(RTDashboard.java:1034) ~[product_94tianma_20230403b.jar:?]
   
9.         at g5.db.RTDashboard.getViewData(RTDashboard.java:5017) ~[product_94tianma_20230403b.jar:?]
   
10.         at g5.db.RTDashboard.getViewData(RTDashboard.java:4998) ~[product_94tianma_20230403b.jar:?]
    
11.         at g5.db.RTDashboard.getViewData(RTDashboard.java:2956) ~[product_94tianma_20230403b.jar:?]
    
12.         at g5.db.RTModelBuilder.build(RTModelBuilder.java:130) ~[product_94tianma_20230403b.jar:?]
    
13.         at g5.sv.db.DBReq.createUpIns(DBReq.java:885) ~[product_94tianma_20230403b.jar:?]
    
14.         at g5.sv.db.DBReq.updateDashboard(DBReq.java:488) ~[product_94tianma_20230403b.jar:?]
    
15.         at g5.sv.db.DBReq.updateElems(DBReq.java:224) ~[product_94tianma_20230403b.jar:?]
    
16.         at g5.sv.db.DBReq.updateElems(DBReq.java:163) ~[product_94tianma_20230403b.jar:?]
    
17.         at g5.sv.db.DBReq.updateElems(DBReq.java:154) ~[product_94tianma_20230403b.jar:?]
    
18.         at g5.sv.db.DBReq.updateElems(DBReq.java:145) ~[product_94tianma_20230403b.jar:?]
    
19.         at g5.sv.db.req.air.req.FixDBScaleReq.process0(FixDBScaleReq.java:149) ~[product_94tianma_20230403b.jar:?]
    
20.         at g5.sv.Req.process(Req.java:50) ~[product_94tianma_20230403b.jar:?]
    
21.         at g5.sv.db.impl.DBServiceImpl.process(DBServiceImpl.java:1189) ~[product_94tianma_20230403b.jar:?]
    
22.         at g5.sv.db.DBProc.procReq(DBProc.java:1096) ~[product_94tianma_20230403b.jar:?]
    
23.         at g5.sv.db.DBProc.service(DBProc.java:126) ~[product_94tianma_20230403b.jar:?]
    
24.         at g5.sv.ServletHelper.service(ServletHelper.java:110) ~[product_94tianma_20230403b.jar:?]
    
25.         at g5.sv.PortalServlet.service(PortalServlet.java:631) ~[product_94tianma_20230403b.jar:?]
    
26.         at javax.servlet.http.HttpServlet.service(HttpServlet.java:764) ~[servlet-api.jar:4.0.FR]
    
27.         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:227) ~[catalina.jar:9.0.65]
    
28.         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[catalina.jar:9.0.65]
    
29.         at com.yonghongtech.filter.TianMaZKLoginFilter.doFilter(TianMaZKLoginFilter.java:46) ~[TianMaZKLoginFilter.jar:?]
    
30.         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[catalina.jar:9.0.65]
    
31.         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[catalina.jar:9.0.65]
    
32.         at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) ~[tomcat-websocket.jar:9.0.65]
    
33.         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[catalina.jar:9.0.65]
    
34.         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[catalina.jar:9.0.65]
    
35.         at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:197) ~[catalina.jar:9.0.65]
    
36.         at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97) ~[catalina.jar:9.0.65]
    
37.         at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:541) ~[catalina.jar:9.0.65]
    
38.         at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:135) ~[catalina.jar:9.0.65]
    
39.         at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) ~[catalina.jar:9.0.65]
    
40.         at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:687) ~[catalina.jar:9.0.65]
    
41.         at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78) ~[catalina.jar:9.0.65]
    
42.         at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:360) ~[catalina.jar:9.0.65]
    
43.         at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:399) ~[tomcat-coyote.jar:9.0.65]
    
44.         at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) ~[tomcat-coyote.jar:9.0.65]
    
45.         at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:890) ~[tomcat-coyote.jar:9.0.65]
    
46.         at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1789) ~[tomcat-coyote.jar:9.0.65]
    
47.         at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) ~[tomcat-coyote.jar:9.0.65]
    
48.         at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) ~[tomcat-util.jar:9.0.65]
    
49.         at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) ~[tomcat-util.jar:9.0.65]
    
50.         at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat-util.jar:9.0.65]
    
51.         at java.lang.Thread.run(Thread.java:834) ~[?:?]

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检查下与下拉参数1这个组件相关的东西呢，这个组件是有空了