Fix use of uninitialized variable in seq parser.
Fix use of uninitialized variable in seq parser.

cchanning/Impala,henryr/Impala,ibmsoe/ImpalaPPC,ibmsoe/ImpalaPPC,tempbottle/Impala,gerashegalov/Impala,bowlofstew/Impala,cgvarela/Impala,rdblue/Impala,scalingdata/Impala,gistic/PublicSpatialImpala,bowlofstew/Impala,brightchen/Impala,placrosse/ImpalaToGo,rampage644/impala-cut,placrosse/ImpalaToGo,cloudera/recordservice,cchanning/Impala,andybab/Impala,theyaa/Impala,bratatidas9/Impala-1,ImpalaToGo/ImpalaToGo,bratatidas9/Impala-1,bowlofstew/Impala,bowlofstew/Impala,placrosse/ImpalaToGo,ibmsoe/ImpalaPPC,bowlofstew/Impala,lirui-intel/Impala,ImpalaToGo/ImpalaToGo,grundprinzip/Impala,henryr/Impala,brightchen/Impala,kapilrastogi/Impala,gerashegalov/Impala,ibmsoe/ImpalaPPC,cgvarela/Impala,caseyching/Impala,cloudera/recordservice,bowlofstew/Impala,gerashegalov/Impala,AtScaleInc/Impala,lirui-intel/Impala,kapilrastogi/Impala,scalingdata/Impala,scalingdata/Impala,lnliuxing/Impala,placrosse/ImpalaToGo,rdblue/Impala,henryr/Impala,brightchen/Impala,rdblue/Impala,bratatidas9/Impala-1,cchanning/Impala,gistic/PublicSpatialImpala,bratatidas9/Impala-1,lirui-intel/Impala,brightchen/Impala,cgvarela/Impala,brightchen/Impala,tempbottle/Impala,ImpalaToGo/ImpalaToGo,XiaominZhang/Impala,rampage644/impala-cut,lirui-intel/Impala,ImpalaToGo/ImpalaToGo,grundprinzip/Impala,XiaominZhang/Impala,andybab/Impala,grundprinzip/Impala,mapr/impala,kapilrastogi/Impala,lirui-intel/Impala,gistic/PublicSpatialImpala,theyaa/Impala,tempbottle/Impala,scalingdata/Impala,caseyching/Impala,andybab/Impala,XiaominZhang/Impala,rampage644/impala-cut,cgvarela/Impala,gerashegalov/Impala,XiaominZhang/Impala,theyaa/Impala,AtScaleInc/Impala,rdblue/Impala,ibmsoe/ImpalaPPC,andybab/Impala,lnliuxing/Impala,lirui-intel/Impala,theyaa/Impala,gistic/PublicSpatialImpala,cgvarela/Impala,tempbottle/Impala,caseyching/Impala,AtScaleInc/Impala,cchanning/Impala,gistic/PublicSpatialImpala,gerashegalov/Impala,gerashegalov/Impala,kapilrastogi/Impala,XiaominZhang/Impala,lnliuxing/Impala,bratatidas9/Impala-1,andybab/Impala,caseyching/Impala,gistic/PublicSpatialImpala,grundprinzip/Impala,mapr/impala,theyaa/Impala,ibmsoe/ImpalaPPC,henryr/Impala,cloudera/recordservice,kapilrastogi/Impala,mapr/impala,brightchen/Impala,AtScaleInc/Impala,bratatidas9/Impala-1,theyaa/Impala,cchanning/Impala,caseyching/Impala,henryr/Impala,kapilrastogi/Impala,bowlofstew/Impala,andybab/Impala,rdblue/Impala,lnliuxing/Impala,lirui-intel/Impala,AtScaleInc/Impala,lnliuxing/Impala,caseyching/Impala,cchanning/Impala,brightchen/Impala,theyaa/Impala,rdblue/Impala,XiaominZhang/Impala,lnliuxing/Impala,cloudera/recordservice,scalingdata/Impala,gerashegalov/Impala,AtScaleInc/Impala,cgvarela/Impala,placrosse/ImpalaToGo,cchanning/Impala,tempbottle/Impala,caseyching/Impala,henryr/Impala,rampage644/impala-cut,cloudera/recordservice,bratatidas9/Impala-1,mapr/impala,rampage644/impala-cut,cgvarela/Impala,cloudera/recordservice,grundprinzip/Impala,tempbottle/Impala,cloudera/recordservice,XiaominZhang/Impala,placrosse/ImpalaToGo,tempbottle/Impala,ImpalaToGo/ImpalaToGo,mapr/impala,rdblue/Impala,ImpalaToGo/ImpalaToGo,kapilrastogi/Impala,scalingdata/Impala,ibmsoe/ImpalaPPC,grundprinzip/Impala,rampage644/impala-cut,lnliuxing/Impala