diff --git a/src/app/components/sidenav-profile/sidenav-profile.component.ts b/src/app/components/sidenav-profile/sidenav-profile.component.ts
index d4d6a7f..d1d74cf 100644
--- a/src/app/components/sidenav-profile/sidenav-profile.component.ts
+++ b/src/app/components/sidenav-profile/sidenav-profile.component.ts
@@ -15,9 +15,12 @@ export class SidenavProfileComponent implements OnInit {
 
   ngOnInit() {
     this.auth.currentUser.subscribe(user => {
-      this.name = user.user.name;
-      this.email = user.user.email;
-      this.profileURL = user.user.attributes.profile_url;
+      console.log("change " + JSON.stringify(user));
+      if (user !== null){
+        this.name = user.user.name;
+        this.email = user.user.email;
+        this.profileURL = user.user.attributes.profile_url;
+      }      
     });
   }
 }
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