fix multiple line argument reading closes #1527
fix multiple line argument reading closes #1527

r15021

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