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

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