Seg Fault when using TObject::Get()

Dear experts

I want to use a TF2 function from a root file, I use
TF2* func = (TF2*)file->Get("func")
it doesn’t give error but after when I use func->Print() it gives seg fault…
Any clue of why this happens?


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ROOT Version: Not Provided
Platform: Not Provided
Compiler: Not Provided


Try: file->ls();

Thank you… I found the wrong point.