blackberry Mapfield and RichMapField show blank page
问题 I want to create a map field into my blackberry app using java eclipse, I create a map field and RichMapField and both shows blank page. Note that my device does not contains a sim card, please can anyone helps me 回答1: As far as I can tell, BB maps requires BIS to be enabled. And since you don't have a sim in your device, I'd rate thats the problem. Do I need to have a BIS or BES service in order to use MapField in the code? I find this to be really silly and kind of unacceptable, so