Blackberry - DatabaseIOException when creating database in store folder

In my app开发者_如何学运维 i am creating database,its working well in 9000 simulator but it throws "DatabaseIOException can not create folder file:///store/Databases/" exception when testing on 9700 simulator and in 8900 device.What is the problem please help me.

Thank You

You generally can't create folders or add files from the root of the /store filesystem. Try "/store/home/user"