Fix Postman variable import

plugins/importer-postman/src/index.ts

@@ -37,10 +37,11 @@ export function pluginHookImport(contents: string): { resources: ExportResources
     id: generateId('wk'),
     name: info.name || 'Postman Import',
     description: info.description || '',
-    variables: root.variable?.map((v: any) => ({
-      name: v.key,
-      value: v.value,
-    })),
+    variables:
+      root.variable?.map((v: any) => ({
+        name: v.key,
+        value: v.value,
+      })) ?? [],
   };
   exportResources.workspaces.push(workspace);
 

src-tauri/plugins/importer-postman/index.mjs

@@ -17,10 +17,10 @@ function v(t) {
     id: m("wk"),
     name: n.name || "Postman Import",
     description: n.description || "",
-    variables: (b = e.variable) == null ? void 0 : b.map((r) => ({
+    variables: ((b = e.variable) == null ? void 0 : b.map((r) => ({
       name: r.key,
       value: r.value
-    }))
+    }))) ?? []
   };
   i.workspaces.push(c);
   const f = (r, u = null) => {