zpc --- 修复表格视图计数器引用报错问题

@VIEW/@MACRO/GRID_VIEW-BASE.vue.ftl

@@ -4,7 +4,7 @@
 
 <#assign import_block>
 import CodeListService from "@service/app/codelist-service";
-<#if view.getPSSysCounterRef() ?? && view.getPSSysCounterRef().getPSAppCounter()??>
+<#if view.getPSSysCounterRef?? && view.getPSSysCounterRef() ?? && view.getPSSysCounterRef().getPSAppCounter()??>
 <#assign appCounter = view.getPSSysCounterRef().getPSAppCounter() />
 import  ${srfclassname('${appCounter.getCodeName()}')}CounterService  from '@/counter/${srffilepath2(appCounter.getCodeName())}/${srffilepath2(appCounter.getCodeName())}-counter';
 </#if>
@@ -48,7 +48,7 @@ if(this.formDruipart){
     public isSingleSelect: boolean = ${grid.isSingleSelect()?c};
 </#if>
 
-    <#if view.getPSSysCounterRef() ?? && view.getPSSysCounterRef().getPSAppCounter()??>
+    <#if view.getPSSysCounterRef?? && view.getPSSysCounterRef() ?? && view.getPSSysCounterRef().getPSAppCounter()??>
     <#assign appCounter = view.getPSSysCounterRef().getPSAppCounter() />
     /**
      * ${srfclassname('${appCounter.getCodeName()}')}CounterService计数器服务对象