Revert "Small improvement"

This reverts commit 9a5922746a.

app/src/main/java/eu/faircode/email/ActivityView.java

@@ -882,8 +882,10 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
                     getSupportFragmentManager().popBackStack("unified", 0);
 
                 long folder = Long.parseLong(action.split(":", 2)[1]);
-                intent.putExtra("folder", folder);
+                if (folder > 0) {
-                onViewMessages(intent);
+                    intent.putExtra("folder", folder);
+                    onViewMessages(intent);
+                }
 
             } else if ("why".equals(action)) {
                 if (getLifecycle().getCurrentState().isAtLeast(Lifecycle.State.STARTED))