Small bug fix in exception handling.
Small bug fix in exception handling.

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