fix(vue2): Remove throwing error on inspect missing vuex module (#2095)

Author: Azurewarth0920

packages/app-backend-vue2/src/plugin.ts

@@ -117,6 +117,9 @@ export function setupPlugin (api: DevtoolsApi, app: App, Vue) {
         if (payload.inspectorId === VUEX_INSPECTOR_ID) {
           const modulePath = payload.nodeId
           const module = getStoreModule(store._modules, modulePath)
+          if (!module) {
+            return
+          }
           // Access the getters prop to init getters cache (which is lazy)
           // eslint-disable-next-line no-unused-expressions
           module.context.getters
@@ -496,10 +499,8 @@ function getStoreModule (moduleMap, path) {
   const names = path.split(VUEX_MODULE_PATH_SEPARATOR).filter((n) => n)
   return names.reduce(
     (module, moduleName, i) => {
-      const child = module[moduleName === VUEX_ROOT_PATH ? 'root' : moduleName]
-      if (!child) {
-        throw new Error(`Missing module "${moduleName}" for path "${path}".`)
-      }
+      const child = module ? module[moduleName === VUEX_ROOT_PATH ? 'root' : moduleName] : null
+      if (!child) return null
       return i === names.length - 1 ? child : child._children
     },
     path === VUEX_ROOT_PATH ? moduleMap : moduleMap.root._children,