Nothing
jerr.fishnet=function(n,maxit,pmax){
outlist=jerr.elnet(n,maxit,pmax)
if(outlist$msg!="Unknown error")return(outlist)
if(n==8888)msg="Negative response values - should be counts"
else if(n==9999)msg="No positive observation weights"
else msg="Unknown error"
list(n=n,fatal=TRUE,msg=msg)
}
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