android - Want to know about static variable? -


hi have class in there 10 fields , have created object of class static because want access object in app every where. when using class object , 1 call me on android phone object retuns null me app crashs.i don't know why happening, can 1 please tell me answer of question, disturbed why it's happening.please me. in advance.

the reason can anywhere. make final if don't need change it.


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