Do not get dofs for variables that aren't defined in a node/elem
Do not get dofs for variables that aren't defined in a node/elem

r3803

andrsd/moose,adamLange/moose,backmari/moose,yipenggao/moose,harterj/moose,zzyfisherman/moose,sapitts/moose,lindsayad/moose,markr622/moose,lindsayad/moose,milljm/moose,stimpsonsg/moose,nuclear-wizard/moose,tonkmr/moose,danielru/moose,friedmud/moose,jasondhales/moose,cpritam/moose,liuwenf/moose,jbair34/moose,SudiptaBiswas/moose,backmari/moose,cpritam/moose,Chuban/moose,dschwen/moose,roystgnr/moose,YaqiWang/moose,danielru/moose,harterj/moose,katyhuff/moose,markr622/moose,andrsd/moose,dschwen/moose,YaqiWang/moose,sapitts/moose,YaqiWang/moose,SudiptaBiswas/moose,wgapl/moose,lindsayad/moose,bwspenc/moose,roystgnr/moose,capitalaslash/moose,xy515258/moose,giopastor/moose,andrsd/moose,yipenggao/moose,tonkmr/moose,waxmanr/moose,WilkAndy/moose,xy515258/moose,stimpsonsg/moose,bwspenc/moose,giopastor/moose,apc-llc/moose,SudiptaBiswas/moose,jhbradley/moose,raghavaggarwal/moose,capitalaslash/moose,WilkAndy/moose,Chuban/moose,apc-llc/moose,shanestafford/moose,permcody/moose,capitalaslash/moose,danielru/moose,shanestafford/moose,adamLange/moose,friedmud/moose,yipenggao/moose,jessecarterMOOSE/moose,jasondhales/moose,raghavaggarwal/moose,tonkmr/moose,jhbradley/moose,tonkmr/moose,bwspenc/moose,nuclear-wizard/moose,WilkAndy/moose,waxmanr/moose,milljm/moose,harterj/moose,sapitts/moose,mellis13/moose,harterj/moose,apc-llc/moose,jinmm1992/moose,laagesen/moose,katyhuff/moose,jiangwen84/moose,joshua-cogliati-inl/moose,kasra83/moose,milljm/moose,jessecarterMOOSE/moose,mellis13/moose,WilkAndy/moose,liuwenf/moose,Chuban/moose,lindsayad/moose,raghavaggarwal/moose,nuclear-wizard/moose,shanestafford/moose,raghavaggarwal/moose,zzyfisherman/moose,giopastor/moose,dschwen/moose,andrsd/moose,jinmm1992/moose,wgapl/moose,sapitts/moose,shanestafford/moose,andrsd/moose,markr622/moose,friedmud/moose,katyhuff/moose,jessecarterMOOSE/moose,milljm/moose,nuclear-wizard/moose,liuwenf/moose,jbair34/moose,zzyfisherman/moose,zzyfisherman/moose,kasra83/moose,bwspenc/moose,harterj/moose,cpritam/moose,wgapl/moose,zzyfisherman/moose,jhbradley/moose,jasondhales/moose,jinmm1992/moose,joshua-cogliati-inl/moose,xy515258/moose,dschwen/moose,waxmanr/moose,joshua-cogliati-inl/moose,tonkmr/moose,idaholab/moose,sapitts/moose,SudiptaBiswas/moose,lindsayad/moose,permcody/moose,xy515258/moose,wgapl/moose,kasra83/moose,laagesen/moose,stimpsonsg/moose,jessecarterMOOSE/moose,laagesen/moose,jessecarterMOOSE/moose,cpritam/moose,backmari/moose,liuwenf/moose,roystgnr/moose,backmari/moose,waxmanr/moose,laagesen/moose,jinmm1992/moose,giopastor/moose,adamLange/moose,roystgnr/moose,idaholab/moose,jbair34/moose,shanestafford/moose,SudiptaBiswas/moose,cpritam/moose,mellis13/moose,idaholab/moose,milljm/moose,joshua-cogliati-inl/moose,liuwenf/moose,jbair34/moose,bwspenc/moose,stimpsonsg/moose,capitalaslash/moose,shanestafford/moose,laagesen/moose,adamLange/moose,jiangwen84/moose,roystgnr/moose,liuwenf/moose,idaholab/moose,roystgnr/moose,Chuban/moose,dschwen/moose,roystgnr/moose,yipenggao/moose,tonkmr/moose,idaholab/moose,mellis13/moose,YaqiWang/moose,jasondhales/moose,permcody/moose,jiangwen84/moose,WilkAndy/moose,markr622/moose,zzyfisherman/moose,apc-llc/moose,jiangwen84/moose,katyhuff/moose,WilkAndy/moose,friedmud/moose,jhbradley/moose,permcody/moose,kasra83/moose,danielru/moose,cpritam/moose