Avoids idetools crash on nil parameters.
Avoids idetools crash on nil parameters.

mbaulch/Nim,jfhg/Nim,singularperturbation/Nim,msmith491/Nim,jsanjuas/Nim,Salafit/Nim,xland/Nim,nanoant/Nim,reactormonk/nim,Matt14916/Nim,greyanubis/Nim,greyanubis/Nim,msmith491/Nim,nafsaka/Nim,mbaulch/Nim,nafsaka/Nim,endragor/Nim,kirbyfan64/Nim,xland/Nim,bvssvni/Nim,dom96/Nim,tulayang/Nim,SSPkrolik/Nim,Dhertz/Nim,BlaXpirit/nim,judofyr/Nim,douglas-larocca/Nim,msmith491/Nim,nanoant/Nim,fmamud/Nim,reactormonk/nim,endragor/Nim,jsanjuas/Nim,Salafit/Nim,fredericksilva/Nim,tmm1/Nim,tmm1/Nim,mbaulch/Nim,fredericksilva/Nim,nafsaka/Nim,BlaXpirit/nim,Matt14916/Nim,JCavallo/Nim,sferik/Nim,Dhertz/Nim,judofyr/Nim,xland/Nim,Senketsu/Nim,JCavallo/Nim,Salafit/Nim,sarvex/Nim-lang,russpowers/Nim,jsanjuas/Nim,gokr/Nim,Matt14916/Nim,JCavallo/Nim,Senketsu/Nim,reactormonk/nim,gokr/Nim,Senketsu/Nim,zachaysan/Nim,singularperturbation/Nim,Dhertz/Nim,nimLuckyBull/Nim,greyanubis/Nim,msmith491/Nim,sarvex/Nim-lang,SSPkrolik/Nim,russpowers/Nim,sarvex/Nim-lang,greyanubis/Nim,tulayang/Nim,sferik/Nim,tmm1/Nim,bvssvni/Nim,gokr/Nim,haiodo/Nim,jfhg/Nim,jsanjuas/Nim,gokr/Nim,Senketsu/Nim,sarvex/Nim-lang,jfhg/Nim,fredericksilva/Nim,Dhertz/Nim,gokr/Nim,fredericksilva/Nim,fredericksilva/Nim,endragor/Nim,zachaysan/Nim,singularperturbation/Nim,kirbyfan64/Nim,sarvex/Nim-lang,endragor/Nim,nimLuckyBull/Nim,mbaulch/Nim,haiodo/Nim,fmamud/Nim,judofyr/Nim,MrJohz/Nim,nanoant/Nim,nanoant/Nim,russpowers/Nim,fmamud/Nim,JCavallo/Nim,douglas-larocca/Nim,MrJohz/Nim,BlaXpirit/nim,russpowers/Nim,singularperturbation/Nim,MrJohz/Nim,russpowers/Nim,fmamud/Nim,BlaXpirit/nim,SSPkrolik/Nim,xland/Nim,endragor/Nim,judofyr/Nim,singularperturbation/Nim,nimLuckyBull/Nim,jsanjuas/Nim,haiodo/Nim,reactormonk/nim,sferik/Nim,singularperturbation/Nim,BlaXpirit/nim,gokr/Nim,nafsaka/Nim,nanoant/Nim,mbaulch/Nim,zachaysan/Nim,reactormonk/nim,nanoant/Nim,russpowers/Nim,douglas-larocca/Nim,zachaysan/Nim,JCavallo/Nim,zachaysan/Nim,jfhg/Nim,Salafit/Nim,Matt14916/Nim,JCavallo/Nim,sferik/Nim,zachaysan/Nim,sferik/Nim,jsanjuas/Nim,tulayang/Nim,MrJohz/Nim,haiodo/Nim,BlaXpirit/nim,haiodo/Nim,Matt14916/Nim,bvssvni/Nim,douglas-larocca/Nim,nimLuckyBull/Nim,kirbyfan64/Nim,sferik/Nim,Senketsu/Nim,fredericksilva/Nim,bvssvni/Nim,singularperturbation/Nim,msmith491/Nim,Matt14916/Nim,nimLuckyBull/Nim,BlaXpirit/nim,kirbyfan64/Nim,gokr/Nim,douglas-larocca/Nim,russpowers/Nim,kirbyfan64/Nim,xland/Nim,jfhg/Nim,nimLuckyBull/Nim,kirbyfan64/Nim,Salafit/Nim,dom96/Nim,dom96/Nim,jsanjuas/Nim,fmamud/Nim,nimLuckyBull/Nim,mbaulch/Nim,douglas-larocca/Nim,judofyr/Nim,greyanubis/Nim,xland/Nim,reactormonk/nim,MrJohz/Nim,gokr/Nim,reactormonk/nim,sferik/Nim,dom96/Nim,Dhertz/Nim,Matt14916/Nim,fredericksilva/Nim,JCavallo/Nim,douglas-larocca/Nim,nafsaka/Nim,xland/Nim,SSPkrolik/Nim,nanoant/Nim,haiodo/Nim,jfhg/Nim,douglas-larocca/Nim,Salafit/Nim,reactormonk/nim,bvssvni/Nim,judofyr/Nim,sarvex/Nim-lang,nafsaka/Nim,sferik/Nim,tulayang/Nim,fmamud/Nim,Senketsu/Nim,tulayang/Nim,tmm1/Nim,tulayang/Nim,dom96/Nim,jfhg/Nim,SSPkrolik/Nim,judofyr/Nim,dom96/Nim,endragor/Nim,nafsaka/Nim,kirbyfan64/Nim,tmm1/Nim,greyanubis/Nim,Dhertz/Nim,fredericksilva/Nim,bvssvni/Nim,sarvex/Nim-lang,endragor/Nim,SSPkrolik/Nim,Dhertz/Nim,zachaysan/Nim,bvssvni/Nim,kirbyfan64/Nim,greyanubis/Nim,msmith491/Nim,dom96/Nim,MrJohz/Nim,Senketsu/Nim,tmm1/Nim,mbaulch/Nim,SSPkrolik/Nim,judofyr/Nim,Salafit/Nim,fmamud/Nim,tmm1/Nim,haiodo/Nim,BlaXpirit/nim,MrJohz/Nim,SSPkrolik/Nim,msmith491/Nim