Android the real object has been deleted

i have an activity and from that i am calling another activity using following function

startActivityforresult(i)

from the result too i m passing anothe开发者_C百科r parameters and calling that intent again but after 5-6 calls it says that the real object has been deleted,, and the previous intent don't do the things it is made to do on the condition,,,,

any suggestions will be helpful.