diff --git a/sky_demo/lib/main.dart b/sky_demo/lib/main.dart
index 003f819..68dc621 100644
--- a/sky_demo/lib/main.dart
+++ b/sky_demo/lib/main.dart
@@ -53,13 +53,18 @@
       log('syncbase already initialized');
       return;
     }
-    // TODO(sadovsky): Handle "already exists" case.
     var app = _syncbaseClient.app('app');
-    await app.create(emptyPerms());
+    if (!(await app.exists())) {
+      await app.create(emptyPerms());
+    }
     var db = app.noSqlDatabase('db');
-    await db.create(emptyPerms());
+    if (!(await db.exists())) {
+      await db.create(emptyPerms());
+    }
     var table = db.table('table');
-    await table.create(emptyPerms());
+    if (!(await table.exists())) {
+      await table.create(emptyPerms());
+    }
     tb = table;
     log('syncbase is now initialized');
   }