空指针

2020-04-24 10:28:14 +08:00
parent 757cdf31df
commit 042c4d4fda
1 changed files with 1 additions and 1 deletions
--- a/index/src/app/services/component-state.service.ts
+++ b/index/src/app/services/component-state.service.ts
@@ -33,7 +33,7 @@ export class ComponentStateService {
            const prefix = path.substr(0, indexOf === 0 ? path.length : indexOf);
            this.dealWithPathChange(prefix)
            this.currentPath = prefix;
-            subscriber.next(prefix)
+            if (subscriber) subscriber.next(prefix)
        });
        return ob;
    }