If you insert a row at non-selected/non-cached sheet with Range API, it doesn't work. No row inserted.

Reproducing Steps

1. Run zss.test issue3/452-insertAtAnotherSheet.zul
2. Select Sheet2
3. Click the button to insert a row in Sheet1
4. select Sheet1 to verify

Expected:
one row inserted above row 2

Actual:
nothing changed in visual at Sheet1.