google map application not open in blackberry storm 2

i have storm 2 and i downloaded good map application from this url click here

download successful but . in dev开发者_开发问答ice option>application(third party) i can see Google map app but in download folder i cant see this application . how can i open this application ? application is already installed when i tried to second time install .

Give me suggetion .

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Find "Google maps" in "Applications" folder. It is not in "Downloads" folder, it was installed in "Applications" folder.